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Site Planning, Preparation, and Specifications

QFX5220 Site Preparation Checklist | 81

QFX5220 Site Guidelines and Requirements | 82

QFX5220 Environmental Requirements and Specifications | 83

General Site Guidelines | 84

QFX5220 Grounding Cable and Lug Specifications | 85

QFX5220 Clearance Requirements for Airflow and Hardware Maintenance | 86

QFX5220 Chassis Physical Specifications | 87

Site Electrical Wiring Guidelines | 87

QFX5220 Rack Requirements | 88

QFX5220 Cabinet Requirements | 89

QFX5220 Network Cable and Transceiver Planning | 91

Determining QFX5220 Optical Interface Support | 91

Cable Specifications for QSFP+ and QSFP28 Transceivers | 92

Understanding QFX Series Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion | 94

Signal Loss in Multimode and Single-Mode Fiber-Optic Cables | 94

Attenuation and Dispersion in Fiber-Optic Cable | 94

Calculating Power Budget and Power Margin for Fiber-Optic Cables | 95

Calculating Power Budget for Fiber-Optic Cable | 96

Calculating Power Margin for Fiber-Optic Cable | 96

QFX5220 Management Cable Specifications and Pinouts | 98

Cable Specifications for Console and Management Connections for the QFX Series | 98

RJ-45 Management Port Connector Pinout Information | 99

Console Port Connector Pinouts for the QFX Series | 99

QSFP-DD Port Connector Pinout Information | 100

QSFP+, QSFP28, and QSFP56 Port Connector Pinout Information | 104

SFP, SFP+, and SFP28 Port Connector Pinout Information | 106

USB Port Specifications for the QFX Series | 108

Содержание QFX5220

Страница 1: ...QFX5220 Switch Hardware Guide Published 2019 11 07 ...

Страница 2: ...uide Copyright 2019 Juniper Networks Inc All rights reserved The information in this document is current as of the date on the title page YEAR 2000 NOTICE Juniper Networks hardware and software products are Year 2000 compliant Junos OS has no known time related limitations through the year 2038 However the NTP application is known to have some difficulty in the year 2036 END USER LICENSE AGREEMENT...

Страница 3: ...JTAC xvii Overview 1 QFX5220 System Overview 21 QFX5220 128C Switch Description 21 Benefits of the QFX5220 128C 22 QFX5220 32CD Switch Description 23 Benefits of the QFX5220 32CD 23 QFX5220 Hardware Component Overview 24 System Software 25 QFX5220 Component Redundancy 25 QFX5220 Field Replaceable Units 26 QFX5220 32CD Port Panel 27 Network Ports 28 Setting Port Speed and Channelization 28 QFX5220 ...

Страница 4: ...0 128C Fan Module LED 54 QFX5220 32CD Cooling System Description 54 Fan Modules 55 Do Not Install Components with Different Airflow or Wattage in the Switch 57 QFX5220 32CD Fan Module LED 58 Fan Module Status 59 QFX5220 Power System 61 QFX5220 AC Power Supply Modules Description 63 QFX5220 AC Power Specifications 65 AC Power Cord with Type C13 Coupler Specifications 66 AC Power Cord with Type C15 ...

Страница 5: ...s 92 Understanding QFX Series Fiber Optic Cable Signal Loss Attenuation and Dispersion 94 Signal Loss in Multimode and Single Mode Fiber Optic Cables 94 Attenuation and Dispersion in Fiber Optic Cable 94 Calculating Power Budget and Power Margin for Fiber Optic Cables 95 Calculating Power Budget for Fiber Optic Cable 96 Calculating Power Margin for Fiber Optic Cable 96 QFX5220 Management Cable Spe...

Страница 6: ...Installation for QFX5220 32CD 122 EMI Panel Installation on QFX5220 128C 125 Connecting the QFX5220 to External Devices 128 Ground the QFX5220 128C 129 Connect Power to the QFX5220 128C 129 Ground the QFX5220 32CD and Connect Power 132 Connecting a Device to a Network for Out of Band Management 133 Connecting a Device to a Management Console by Using an RJ 45 Connector 134 Connecting the QFX5220 t...

Страница 7: ...ff a QFX5220 171 Removing the EMI Panel from QFX5220 128C 173 Troubleshooting Hardware 5 Troubleshooting the QFX5220 179 QFX5220 Troubleshooting Resources Overview 179 QFX5220 Alarm Messages Overview 180 Chassis Alarm Messages 181 How to Troubleshoot QFX5220 128C Port Configuration Problems 183 How to Troubleshoot QFX5220 128C Channelization Problems 184 Contacting Customer Support and Returning t...

Страница 8: ...y Guidelines and Warnings 205 Definitions of Safety Warning Levels 206 Qualified Personnel Warning 208 Warning Statement for Norway and Sweden 209 Fire Safety Requirements 209 Fire Suppression 209 Fire Suppression Equipment 209 Installation Instructions Warning 211 QFX5220 Installation Safety Guidelines 211 Restricted Access Warning 213 Ramp Warning 215 Rack Mounting and Cabinet Mounting Warnings ...

Страница 9: ...235 Prevention of Electrostatic Discharge Damage 235 AC Power Electrical Safety Guidelines 237 AC Power Disconnection Warning 238 DC Power Electrical Safety Guidelines 239 DC Power Copper Conductors Warning 240 DC Power Disconnection Warning 241 DC Power Grounding Requirements and Warning 243 DC Power Wiring Sequence Warning 245 DC Power Wiring Terminations Warning 248 Multiple Power Supplies Disc...

Страница 10: ...mentation page on the Juniper Networks website at https www juniper net documentation If the information in the latest release notes differs from the information in the documentation follow the product Release Notes Juniper Networks Books publishes books by Juniper Networks engineers and subject matter experts These books go beyond the technical documentation to explore the nuances of network arch...

Страница 11: ...1 From the HTML or PDF version of the manual copy a configuration example into a text file save the file with a name and copy the file to a directory on your routing platform For example copy the following configuration to a file and name the file ex script conf Copy the ex script conf file to the var tmp directory on your routing platform system scripts commit file ex script xsl interfaces fxp0 d...

Страница 12: ...g platform commit file ex script snippet xsl 2 Move to the hierarchy level that is relevant for this snippet by issuing the following configuration mode command edit user host edit system scripts edit system scripts 3 Merge the contents of the file into your routing platform configuration by issuing the load merge relative configuration mode command edit system scripts user host load merge relativ...

Страница 13: ...e text and syntax conventions used in this guide Table 2 Text and Syntax Conventions Examples Description Convention To enter configuration mode type the configure command user host configure Represents text that you type Bold text like this user host show chassis alarms No alarms currently active Represents output that appears on the terminal screen Fixed width text like this A policy term is a n...

Страница 14: ...ub default metric metric Encloses optional keywords or variables angle brackets broadcast multicast string1 string2 string3 Indicates a choice between the mutually exclusive keywords or variables on either side of the symbol The set of choices is often enclosed in parentheses for clarity pipe symbol rsvp Required for dynamic MPLS only Indicates a comment specified on the same line as the configura...

Страница 15: ...stem Click TechLibrary Feedback on the lower right of any page on the Juniper Networks TechLibrary site and do one of the following Click the thumbs up icon if the information on the page was helpful to you Click the thumbs down icon if the information on the page was not helpful to you or if you have suggestions for improvement and use the pop up form to provide feedback E mail Send your comments...

Страница 16: ...niper net Find product documentation https www juniper net documentation Find solutions and answer questions using our Knowledge Base https kb juniper net Download the latest versions of software and review release notes https www juniper net customers csc software Search technical bulletins for relevant hardware and software notifications https kb juniper net InfoCenter Join and participate in th...

Страница 17: ...1 CHAPTER Overview QFX5220 System Overview 21 QFX5220 32CD Port Panel 27 QFX5220 128C Port Panel 32 QFX5220 Management Panel 45 QFX5220 Cooling System 52 QFX5220 Power System 61 ...

Страница 18: ......

Страница 19: ...er second Tbps bandwidth the QFX5220 128C is optimally designed as a data aggregation or top of rack switch for small to medium size data centers and Massively Scalable Data Center MSDC deployments The 100 Gigabit Ethernet ports can be configured either for 100 Gbps or 40 Gbps speeds The 100 Gbps ports can also be channelized into 4 x 25 Gbps or 4 x 10 Gbps There are two dedicated small form facto...

Страница 20: ...ns analytics and deep learning workloads Supports IEEE 1588 Precision Time Protocol PTP Transparent Clock and hardware timestamping for distributing precise time and frequency over packet networks PTP is an important prerequisite in real time sensitive workloads such as those employed in financial trading real time video streaming and broadcasting networks Aligns well with the needs of data center...

Страница 21: ...f 400 Gbps 100 Gbps 25 Gbps 40 Gbps and 10 Gbps An Intel Xeon D 1500 processor drives the QFX5220 control plane which runs the Junos OS Evolved software The Junos OS Evolved software image is stored on two internal 50 GB solid state drives SSDs The QFX5220 32CD is available with either ports to FRUs or FRUs to ports airflow and with AC or DC power supplies See Figure 3 on page 23 and Figure 4 on p...

Страница 22: ...th PTP for running real time analytics on network flows Comprehensive Remote Direct Memory Access over Converged Ethernet version 2 RoCEv2 Advanced congestion control and flow aware traffic scheduling Support for container networking and segment routing Scale out load balancing and multipathing Support for advanced network instrumentation adopted by cloud data centers QFX5220 Hardware Component Ov...

Страница 23: ...ved software on the QFX5220 provides Layer 2 and Layer 3 switching routing and security services Junos OS Evolved is installed on the switch solid state drive SSD For more information about which features are supported on QFX Series devices see Feature Explorer You manage the switch using the Junos OS CLI accessible through the console and out of band management ports on the device The QFX5220 32C...

Страница 24: ... not in operation 5 1 redundancy If more than one fan module fails and is unable to keep the QFX5220 32CD within the desired temperature thresholds chassis alarms occur and the QFX5220 32CD switch can shut down QFX5220 128C cooling system This switch model has 12 fans in 6 fan modules There is one fan out of the 12 fans for redundancy This is known as 5x2 1 1 redundancy Any additional fan failures...

Страница 25: ...act register any addition change or upgrade of hardware components at https www juniper net customers support tools updateinstallbase Failure to do so can result in significant delays if you need replacement parts This note does not apply if you replace existing components with the same type of component RELATED DOCUMENTATION QFX5220 Management Panel 45 QFX5220 Cooling System 52 QFX5220 Power Syst...

Страница 26: ...gement port 100 Mbps 1000 Mbps 10000 Mbps 11 5 ESD grounding point RJ 45 console port 6 USB port USB 2 0 3 0 standard Network Ports The QFX5220 32CD network ports 0 to 31 support 400 Gbps QSFP DD direct attach copper DAC cables 400 Gbps active optic cable AOC starting in Junos OS Evolved Release 19 3R2 100 Gbps QSFP28 transceivers 100 Gbps active optic break outcables AOCBO QSFP28 to four SFP25G i...

Страница 27: ... 400 configuration mode CLI command For example to set port 2 to 100 Gbps edit chassis user host set chassis fpc 0 pic 0 port 2 speed 100g NOTE On QFX5220 32CD devices there is a single FPC and PIC which is always 0 After you set a port speed you can channelize the port into 4 independent 25 Gigabit Ethernet interfaces by configuring the number of subports and speed You should use the set chassis ...

Страница 28: ...Activity LED Link Activity Status LEDs Status LED Status LED Table 6 on page 30 describes the various states of the network port LED for the high speed ports Table 7 on page 31 describes how to interpret the link and activity LED and the status LEDs for the SFP ports Table 6 QSFP DD Network Port LEDs on a QFX5220 32CD Description Channelized State Color Off is the default mode The LED can be unlit...

Страница 29: ...Blipping slow flashing One or more interface or connection errors has occurred Either Blinking Amber At least one channel or subport has a link but not all channels or subports have links established Yes Flashing Table 7 SFP Network Port LEDs on QFX5220 32CD Description State Color LED Link down The port does not have a connection Link down Off Link Activity Link up The port has a connection but t...

Страница 30: ...C Network LEDs 42 Overview The port panel of the QFX5220 128C consists of 128 high density 100 Gigabit Ethernet quad small form factor pluggable solution QSFP28 ports and the management panel The highly flexible ports support 100 Gbps or 40 Gbps port speeds 100 Gbps speed is the default 40G Gbps must be configured The QFX5220 128C supports channelizing the QSFP28 ports to 4 independent 25 Gbps spe...

Страница 31: ...n SMB Out 10 MHz In 10 MHz Out 10 4 RJ 45 MGMT connection for the re0 mgmt 0 management interface Chassis status alarms 11 5 Chassis serial number pull out tab 2 SFP ports 6 RJ 45 console port CON to support RS 232 serial ports The LEDs indicate status and link Network Ports The QFX5220 128C QSFP28 network ports 0 to 127 support 100 Gbps QSFP28 transceivers 100 Gbps QSFP28 direct attach copper DAC...

Страница 32: ...t odd port as unused Every fourth port 0 4 8 124 can be configured as channelized 4 x 25 Gbps However before configuring a port as channelized the next three ports must be configured as unused Any SFP port can be configured as 10 Gbps or 1 Gbps Table 8 on page 34 shows how each QSFP28 port can be configured You can mix and match speeds as long as you adhere to the port rules For example on the sam...

Страница 33: ...re as unused 7 8 Configure as unused Configure as unused 9 Configure as unused 10 Configure as unused Configure as unused 11 12 Configure as unused Configure as unused 13 Configure as unused 14 Configure as unused Configure as unused 15 16 Configure as unused Configure as unused 17 Configure as unused 18 Configure as unused Configure as unused 19 20 Configure as unused Configure as unused 21 Confi...

Страница 34: ...e as unused 27 28 Configure as unused Configure as unused 29 Configure as unused 30 Configure as unused Configure as unused 31 32 Configure as unused Configure as unused 33 Configure as unused 34 Configure as unused Configure as unused 35 36 Configure as unused Configure as unused 37 Configure as unused 38 Configure as unused Configure as unused 39 40 Configure as unused Configure as unused 41 Con...

Страница 35: ...e as unused 47 48 Configure as unused Configure as unused 49 Configure as unused 50 Configure as unused Configure as unused 51 52 Configure as unused Configure as unused 53 Configure as unused 54 Configure as unused Configure as unused 55 56 Configure as unused Configure as unused 57 Configure as unused 58 Configure as unused Configure as unused 59 60 Configure as unused Configure as unused 61 Con...

Страница 36: ...e as unused 67 68 Configure as unused Configure as unused 69 Configure as unused 70 Configure as unused Configure as unused 71 72 Configure as unused Configure as unused 73 Configure as unused 74 Configure as unused Configure as unused 75 76 Configure as unused Configure as unused 77 Configure as unused 78 Configure as unused Configure as unused 79 80 Configure as unused Configure as unused 81 Con...

Страница 37: ...as unused 87 88 Configure as unused Configure as unused 89 Configure as unused 90 Configure as unused Configure as unused 91 92 Configure as unused Configure as unused 93 Configure as unused 94 Configure as unused Configure as unused 95 96 Configure as unused Configure as unused 97 Configure as unused 98 Configure as unused Configure as unused 99 100 Configure as unused Configure as unused 101 Con...

Страница 38: ...sed 107 108 Configure as unused Configure as unused 109 Configure as unused 110 Configure as unused Configure as unused 111 112 Configure as unused Configure as unused 113 Configure as unused 114 Configure as unused Configure as unused 115 116 Configure as unused Configure as unused 117 Configure as unused 118 Configure as unused Configure as unused 119 120 Configure as unused Configure as unused ...

Страница 39: ...iguration is required 40 Gbps Port Configuration Before configuring a port for 40 Gbps determine its associated used port see Table 8 on page 34 In the following example you ll configure port et 0 0 0 1 Block the port following the desired 40 Gbps port as unused and commit the configuration For example because you are configuring et 0 0 0 as 40 Gbps you must first configure the following port et 0...

Страница 40: ... the configuration 2 Configure the speed on the desired port et 0 0 4 as 25 Gbps the number of sub ports as 4 and commit the configuration set chassis fpc 0 pic 0 port 4 speed 25g number of sub ports 4 commit Delete 4 x 25 Gbps or 4 x 10 Gbps Port Channelization To remove the channelization configuration from a set of QFX5220 128C ports delete the configuration from the channelized port and commit...

Страница 41: ...d Table 10 on page 44 describe the LED states for the SFP ports Table 9 Network Port LEDs on QSFP28 Ports on a QFX5220 128C Switch Channelized Non Channelized State Color A module is not present all sub channels are disabled or there is no link The port is administratively disabled there is no power the link is down no module is present or the interface is disabled Off Unlit All sub channels are u...

Страница 42: ...lor LED The port is administratively disabled there is no power the link is down or there is a fault Off Unlit Link Activity A link is established but there is no link activity On steadily Green A link is established and there is link activity Blinking The beacon is enabled on the port Blinking Amber The link is down or there is a fault Off Unlit Status A 10 Gigabit Ethernet transceiver is install...

Страница 43: ...LEDs 47 The management panel allows you to have a management channel into the switch that is separate from production traffic QFX5220 128C Management Panel Overview The management panel of the QFX5220 128C is located to the right of the network ports Figure 8 on page 46 shows the connections and components of the management panel and the network ports 45 ...

Страница 44: ...he direction of JTAC RJ 45 grandmaster time of day connection 9 3 ESD connection point PTP capable connections pulses per second PPS Out PPS In 10 MHz Out 10 MHz In 10 4 RJ 45 1000BASE T management Ethernet MGMT port for the re0 mgmt 0 management interface Chassis alarms LEDs 11 5 Slide out tab for chassis serial number 1 Gbps or 10 Gbps ports 2 ports of SFP 6 RJ 45 console CON port QFX5220 32CD M...

Страница 45: ... LEDs 9 3 Network ports 10 Gigabit Ethernet ports Network ports or port panel 32 ports of QSFP DD 10 4 PTP and external clock connections RJ 45 1000BASE T management Ethernet MGMT port for the re0 mgmt 0 management interface 11 5 ESD connection point RJ 45 console CON port 6 USB port for image updates QFX5220 32CD Management Panel LEDs IN THIS SECTION QFX5220 Chassis Status LEDs 48 RJ 45 Managemen...

Страница 46: ... Figure 10 QFX5220 128C Chassis Status LEDs g051177 29 60 31 62 QFX5220 128C 1 1 ALM Chassis alarm or fault SYS System status ID Beacon Figure 11 QFX5220 32CD Chassis Status LEDs g051094 1 1 ALM Chassis alarm or fault SYS System status ID Beacon Table 11 on page 50 describes the chassis status LEDs on a QFX5220 the colors and states and the status they indicate You can view the colors of the three...

Страница 47: ... 9 N A Off et 0 0 10 N A Green et 0 0 11 N A Off et 0 0 12 N A Off et 0 0 13 N A Off et 0 0 14 N A Off et 0 0 15 N A Off et 0 0 16 N A Green et 0 0 17 N A Off et 0 0 18 N A Green et 0 0 19 N A Off et 0 0 20 N A Off et 0 0 21 N A Off et 0 0 22 N A Off et 0 0 23 N A Off et 0 0 24 N A Off et 0 0 25 N A Off et 0 0 26 N A Green et 0 0 27 N A Green et 0 0 28 N A Green et 0 0 29 N A Off et 0 0 30 N A Gre...

Страница 48: ...dily Red A minor system level alarm has occurred such as a software error or a missing rescue configuration Power off the device by setting the AC power source outlet to the OFF O position or unplugging the AC power cords Power on the QFX5220 and monitor the status LEDs to ensure that Junos OS Evolved boots properly On steadily Amber The device is powered off or halted Off Unlit SYS System Junos O...

Страница 49: ...BASE T connections g051078 RESET M GM T CON 1 2 2 1 Status LED Link and activity LED Table 12 on page 51 describes the management port LEDs Table 12 Management Port LEDs on a QFX5220 32CD Description State Color LED No link is established there is a fault or the link is down Off Unlit Link Activity A link is established but there is no link activity On steadily Green A link is established and ther...

Страница 50: ...s 59 QFX5220 128C Cooling System Description IN THIS SECTION Fan Modules 52 The cooling system in an QFX5220 128C consists of six 80 W fan modules and two counter rotating fans housed in each of the four power supplies Fan Modules The fan modules in a QFX5220 128C are hot removable and hot insertable FRUs designed for port to FRU airflow The fan module are numbered across from top left 0 to the bo...

Страница 51: ...nge Juniper gold handles In data center deployments position the switch in such a manner that the AIR OUT labels on the switch components are next to the hot aisle You remove and replace a fan module from the FRU end of the chassis The switch continues to operate for a limited period of time 30 seconds during the replacement of the fan module without thermal shutdown Figure 13 on page 53 shows the...

Страница 52: ... of each fan below a fan icon See Figure 14 on page 54 for the location of these LEDs Figure 14 Fan Module LEDs on a QFX5220 128C 0 2 1 3 g051180 1 1 1 Fan module LEDs The LED behavior is common for both QFX5220 32CD and QFX5220 128C For information on how to interpret the LEDs see Table 14 on page 59 QFX5220 32CD Cooling System Description IN THIS SECTION Fan Modules 55 Do Not Install Components ...

Страница 53: ...talled in the fan module slots on the FRU panel The QFX5220 32CD fan modules have six fan modules numbered 0 through 5 when counting from left to right Figure 15 on page 55 shows a fan module Figure 15 QFX5220 32CD Fan Module g051067 You remove and replace a fan module from the FRU end of the chassis The switch can work with only five fans However we recommend running with all six fans for redunda...

Страница 54: ...n as back to front airflow Juniper azure blue AIR IN Figure16onpage57 QFX5220 32CD FANAI You must install only power supplies that have AIR OUT labels in switches in which the fan modules have AIR OUT labels Port to FRU that is air comes in through vents on the end with ports air exhausts out the end with the fans also known as front to back airflow Juniper gold AIR OUT Figure17onpage57 QFX5220 32...

Страница 55: ...n on fans or power supplies You can use the color coding on fan and power supply handles to ensure the airflow direction matches The handles on Airflow In fans and power supplies are azure blue compared to the Airflow Out fans and power supplies which are Juniper gold Mixing components with different airflows in the same chassis hampers the performance of the cooling system of the switch and leads...

Страница 56: ... you need to convert a QFX5220 device to have a different airflow you can change the airflow pattern To convert an AIR IN product variant to an AIR OUT product variant or an AIR OUT product variant to a AIR IN product variant you must power off and replace all of the fans and power supplies at one time to use the new direction The system raises an alarm when the system is converted which is normal...

Страница 57: ...rough the chassis leave the fan module installed in the chassis until you are ready to replace it Blinking Amber Under normal operating conditions the fan modules operate at a moderate speed Temperature sensors in the chassis monitor the temperature within the chassis The system raises an alarm if a fan module fails or if the ambient temperature inside the chassis rises above the acceptable range ...

Страница 58: ...FPC 0 Sensor NearTH3 Ok 30 degrees C 86 degrees F FPC 0 Sensor MainPhysLeftSide Ok 26 degrees C 78 degrees F FPC 0 Sensor MainPhysRightSide Ok 26 degrees C 78 degrees F FPC 0 Sensor TopLeftCpuBoard Ok 27 degrees C 80 degrees F FPC 0 Sensor TopBackRightCpuBoard Ok 27 degrees C 80 degrees F FPC 0 Sensor BottomMiddleCpuBoard Ok 31 degrees C 87 degrees F FPC 0 Sensor TH3 Max Reading Ok 44 degrees C 11...

Страница 59: ...Fan 1 Ok 4395 RPM Fan Tray 5 Fan 2 Ok 4981 RPM The QFX5220 has a status LED labeled ST for each fan module It indicates the status of all the fan modules RELATED DOCUMENTATION Maintaining QFX5220 Cooling System 153 QFX5220 Power System IN THIS SECTION QFX5220 AC Power Supply Modules Description 63 QFX5220 AC Power Specifications 65 AC Power Cord with Type C13 Coupler Specifications 66 AC Power Cor...

Страница 60: ...isrupting switching function The power supplies are installed at the factory and shipped with the chassis All power supplies for QFX5220 are 1600 W however the power supplies for the QFX5220 32CD and the QFX5220 128C are not interchangeable CAUTION Only use the power supply for your model number and airflow Do not mix power supplies with different airflow or different wattage The system raises an ...

Страница 61: ...VSB 3A 1600W MAX FOR 200 2 40V INPUT 0 1 1 2 1 2 1 Fans Power supplies QFX5220 AC Power Supply Modules Description The QFX5220 32CD ships with two power supplies the QFX5220 128C ships with four power supplies While each model can operate with the minimum number of power supplies one for QFX5220 32CD two for QFX5220 128C maximum power supplies are required to have redundancy See Figure 21 on page ...

Страница 62: ...e to use the correct power supply for your chassis product variant see Table 15 on page 64 The power supply provides FRU to port or port to FRU airflow depending on the model and variant you purchase The power supplies have color coded indicators to indicate the airflow direction Table 15 DC Power Supply Summary Color Indicator Airflow Direction Product Number Model Juniper azure blue handle Airfl...

Страница 63: ...d to convert the airflow pattern on a chassis you must change out all the fans and power supplies at one time to use the new direction To avoid electrical injury carefully follow instructions in Connecting the QFX5220 to Power on page 136 QFX5220 AC Power Specifications Table 16 on page 65 describes the AC power specifications for a QFX5220 Table 16 AC Power Specifications for a QFX5220 Specificat...

Страница 64: ...Cord with Type C13 Coupler Specifications Detachable AC power cords are shipped with the chassis if you include them as part of your order The coupler is type C13 as described by International Electrotechnical Commission IEC standard 60320 The plug at the male end of the power cord fits into the power source outlet that is standard for your geographical location NOTE In North America AC power cord...

Страница 65: ...dom CBL EX PWR C13 IT CG_CBL C13 06 IT CEI 23 16 VII 250 VAC 10 A 50 Hz Italy CBL EX PWR C13 JP CG_CBL C13 06 JP JIS C8303 125 VAC 12 A 50 Hz or 60 Hz Japan g021274 CBL EX PWR C13 US CG_CBL C13 06 US EN 60320 C13 NEMA 5 15P 125 VAC 13 A 60 Hz North America g021289 CBL EX PWR C13 IN CG_CBL C13 06 IN IS 1293 Type IND 3 250 VAC 10 A 50 Hz India CBL EX PWR C13 KR CG_CBL C13 06 KR KS C 8305 60227 5 IEC...

Страница 66: ...ug at the male end of the power cord fits into the power source outlet that is standard for your geographical location NOTE In North America AC power cords must not exceed 14 75 feet approximately 4 5 meters in length to comply with National Electrical Code NEC Sections 400 8 NFPA 75 5 2 2 and 210 52 and Canadian Electrical Code CEC Section 4 010 3 The cords that can be ordered for the QFX Series ...

Страница 67: ...VII Type VIIG 250 VAC 10 A 50 Hz Europe except Italy Switzerland and United Kingdom CBL PWR C15M HITEMP IT CG_CBL C15 02 IT CH CEI 23 16 Type I 3G 250 VAC 10 A 50 Hz Italy CBL PWR C15M HITEMP JP CG_CBL C15 02 JP JIS 8303 Type 498GJ 250 VAC 10 A 50 Hz Japan CBL PWR C15M HITEMP US CG_CBL C15 02 US NEMA 5 15 Type 498G 125 VAC 15 A 50 Hz North America CBL PWR C15M HITEMP SA SABS 164 1 1992 Type ZA 3 2...

Страница 68: ...ation of the LED on the JPSU 1600W AC AFO and Table 23 on page 75 Figure 23 Power Supply Module LEDs for QFX5220 128C g051175 1 1 Status LED The QFX5220 32CD uses three LEDs to indicate power status Figure 24 on page 70 shows the location of the LEDs on the JPSU 1600W 1UAC power supply Figure 24 Power Supply Module LEDs for QFX5220 32CD g051074 2 1 3 3 1 Fault condition AC input okay 2 DC output o...

Страница 69: ...the AC power supply is installed properly but the power supply has an internal failure QFX5220 DC Power Supply Description The DC power supplies in the QFX5220 see Figure 25 on page 72 and Figure 26 on page 72 are hot removable and hot insertable field replaceable units FRUs that install without powering off the device or disrupting the switching function The factory installed power supplies in bo...

Страница 70: ... you install power supplies with two different airflow directions Junos Evolved raises an alarm If you need to convert the airflow pattern on a chassis you must change out all the fans and power supplies at one time to use the new direction Table 20 on page 72 shows the characteristics of the power supply and the direction of the airflow Table 20 DC Power Supply Summary Color of Power Supply Handl...

Страница 71: ...ng the QFX5220 Power System on page 157 QFX5220 DC Power Specifications Table 21 on page 73 describes the DC power specifications for the DC version of a QFX5220 switch Table 21 DC Power Specifications for a QFX5220 Specifications Model Item Rated operating voltage VDC 48 VDC through 60 VDC Operating voltage range 40 VDC through 72 VDC DC input voltage 40 A maximum QFX5220 128C QFX5220 32CD DC inp...

Страница 72: ...Power Cable Specifications Wire Size Insulation Color Wire Function Juniper Model Number 8 AWG 8 4 mm 90 C Blue 48 VDC input CBL JNP PWR DSUB Straight cable 8 AWG 8 4 mm 90 C Black Return 8 AWG 8 4 mm 90 C Green and yellow Ground WARNING For field wiring connections use copper conductors only WARNING Power cables must not block access to QFX5220 components or drape where people could trip on them ...

Страница 73: ...m power or power is not coming into the power supply Off Unlit The power supply is operating correctly On steadily Green A power supply fault or error has occurred in the power supply Replace the power supply as soon as possible To maintain proper airflow through the chassis leave the power supply installed in the chassis until you are ready to replace it On steadily Amber You can get additional i...

Страница 74: ...77 degrees F Fans OK DC Output Failed QFX5220 32CD D DC Power Supply LED Figure 28 on page 76 shows the location of the power supply status LEDs Figure 28 QFX5220 32CD D Status LEDs g051075 2 1 3 3 1 Fault Input OK 2 Output OK Table 24 on page 77 describes the status LED behavior on QFX5220 32CD power supplies 76 ...

Страница 75: ...it or is over current Off Output OK The power supply is operating correctly Green on steadily A power supply fault or error has occurred in the power supply Replace the power supply as soon as possible To maintain proper airflow through the chassis leave the power supply installed in the chassis until you are ready to replace it Amber on steadily Fault The power supply is not valid Check the model...

Страница 76: ...ing Preparation and Specifications QFX5220 Site Preparation Checklist 81 QFX5220 Site Guidelines and Requirements 82 QFX5220 Network Cable and Transceiver Planning 91 QFX5220 Management Cable Specifications and Pinouts 98 ...

Страница 77: ......

Страница 78: ...er Measure the distance between external power sources and switch installation site QFX5220 Power System on page 61 Calculate the power consumption and requirements Rack or Cabinet QFX5220 Rack Requirements on page 88 QFX5220 Cabinet Requirements on page 89 Determining QFX5220 Optical Interface Support on page 91 Verify that your rack or cabinet meets the minimum requirements for the installation ...

Страница 79: ...dware components being connected Plan the cable routing and management RELATED DOCUMENTATION General Safety Guidelines and Warnings 205 QFX5220 Installation Overview 111 QFX5220 Site Guidelines and Requirements IN THIS SECTION QFX5220 Environmental Requirements and Specifications 83 General Site Guidelines 84 QFX5220 Grounding Cable and Lug Specifications 85 QFX5220 Clearance Requirements for Airf...

Страница 80: ... the switch temperature monitor shutting down the device to protect the hardware components Table 26 on page 83 provides the required environmental conditions for normal switch operation Table 26 QFX5220 32CD Switch Environmental Tolerances Tolerance Description QFX5220 128C AFO At 32 F through 104 F 0 C through 40 C there is no performance degradation to 6000 feet 1828 8 meters QFX5220 32CD AFO A...

Страница 81: ...rthquake requirements per NEBS GR 63 CORE Issue 3 Seismic General Site Guidelines Efficient device operation requires proper site planning and maintenance and proper layout of the equipment rack or cabinet if used and wiring closet To plan and create an acceptable operating environment for your device and prevent environmentally caused equipment failures Keep the area around the chassis free from ...

Страница 82: ...rd This separate protective earthing terminal must be permanently connected to earth ground for installations that require a separate grounding conductor to the chassis WARNING To comply with GR 1089 requirements all intrabuilding copper cabling used for SFP and QSFP ports must be shielded and grounded at both ends CAUTION Before switch installation begins a licensed electrician must attach a cabl...

Страница 83: ... 57 88 cm FRUs Ports 17 26 in 43 84 cm Clearance required for maintenance 21 1 in 53 59 cm 30 in 76 2 cm 24 in 61 0 cm Figure 30 Clearance Requirements for Airflow and Hardware Maintenance for a QFX5220 128C g051193 FRUs 19 0 in 48 23 cm Ports 17 32 in 44 00 cm 29 00 in 73 66 cm Clearance required for maintenance 29 25 in 74 30 cm Clearance required for maintenance 30 in 76 2 cm 24 in 61 0 cm For ...

Страница 84: ...ecifications The QFX5220 is a rigid sheet metal structure that houses the hardware components see Table 27 on page 87 Table 27 Physical Specifications for the QFX5220 Weight Depth Width Height Product Model 24 5 lb 11 11 kg with power supplies and fans installed 21 1 in 53 59 cm 17 26 in 43 8 cm 1 72 in 4 3 cm QFX5220 32CD 98 lb 44 45 kg with power supplies and fans installed 76 lb 34 47 kg chassi...

Страница 85: ...he recommended distances use a high quality twisted pair cable with one ground conductor for each data signal when applicable Radio frequency interference If your site is susceptible to problems with electromagnetic compatibility EMC particularly from lightning or radio transmitters seek expert advice Some of the problems caused by strong sources of electromagnetic interference EMI are Destruction...

Страница 86: ...org The horizontal spacing between the rails in a rack that complies with this standard is usually wider than the device s mounting brackets which measure 19 in 48 26 cm from outer edge to outer edge Use approved wing devices to narrow the opening between the rails as required Ensure that the rack rails are spaced widely enough to accommodate the switch chassis external dimensions The outer edges ...

Страница 87: ...is hot exhaust air to exit the cabinet without recirculating into the switch An open cabinet without a top or doors that employs hot air exhaust extraction from the top allows the best airflow through the chassis If the cabinet contains a top or doors perforations in these elements assist with removing the hot air exhaust The QFX5220 fans exhaust hot air either through the vents on the port panel ...

Страница 88: ...umented for each transceiver The Hardware Compatibility Tool enables you to search by product displaying all the transceivers supported on that device or category by interface speed or type The list of supported transceivers for the QFX5220 is located at https apps juniper net hct product prd QFX5220 CAUTION If you face a problem running a Juniper Networks device that uses a third party optic or c...

Страница 89: ...e that you order cables with the correct polarity Vendors refer to these crossover cables as key up to key up latch up to latch up Type B or Method B If you are using patch panels between two QSFP or QSFP28 transceivers ensure that the proper polarity is maintained through the cable plant Table 31 on page 92 describes the signals on each fiber Table 32 on page 93 shows the pin to pin connections f...

Страница 90: ...and QSFP28 Optical Module Receptacle Pinouts continued Signal Fiber Rx1 Receive 11 Rx0 Receive 12 Table 32 QSFP MPO Fiber Optic Crossover Cable Pinouts Pin Pin 12 1 11 2 10 3 9 4 8 5 7 6 6 7 5 8 4 9 3 10 2 11 1 12 93 ...

Страница 91: ...r order mode loss occurs Together these factors reduce the transmission distance of multimode fiber compared to that of single mode fiber Single mode fiber is so small in diameter that rays of light reflect internally through one layer only Interfaces with single mode optics use lasers as light sources Lasers generate a single wavelength of light which travels in a straight line through the single...

Страница 92: ...t the receiver requires to operate within its specifications In addition the total dispersion must be within the limits specified for the type of link in the Telcordia Technologies document GR 253 CORE Section 4 3 and International Telecommunications Union ITU document G 957 When chromatic dispersion is at the maximum allowed its effect can be considered as a power penalty in the power budget The ...

Страница 93: ...g a link s power budget you can calculate the power margin P M which represents the amount of power available after subtracting attenuation or link loss LL from the power budget P B A worst case estimate of P M assumes maximum LL P M P B LL P M greater than zero indicates that the power budget is sufficient to operate the receiver Factors that can cause link loss include higher order mode losses m...

Страница 94: ...ed as follows P M P B LL P M 13 dB 2 km 1 dB km 5 0 5 dB 2 0 5 dB 0 5 dB P M 13 dB 2 dB 2 5 dB 1 dB 0 5 dB P M 7 dB The following sample calculation for an 8 km long single mode link with a power budget P B of 13 dB uses the estimated values from Table 33 on page 96 to calculate link loss LL as the sum of fiber attenuation 8 km 0 5 dB km or 4 dB and loss for seven connectors 0 5 dB per connector o...

Страница 95: ... and Management Connections for the QFX Series Table 34 on page 98 lists the specifications for the cables that connect the QFX Series switch to a management device NOTE The QFX Series can be configured with SFP management ports that support 1000BASE SX transceivers See the Hardware Compatibility Tool for more on the fiber optic cables required for use with these transceivers Table 34 Cable Specif...

Страница 96: ...for the management port on Juniper Networks devices Table 35 RJ 45 Management Port Connector Pinout Information Description Signal Pin Transmit receive data pair 1 TRP1 1 Transmit receive data pair 1 TRP1 2 Transmit receive data pair 2 TRP2 3 Transmit receive data pair 3 TRP3 4 Transmit receive data pair 3 TRP3 5 Transmit receive data pair 2 TRP2 6 Transmit receive data pair 4 TRP4 7 Transmit rece...

Страница 97: ...vide the USB to DB 9 male adapter Table 36 Console Port Connector Pinouts for the QFX Series Description Signal Pin Request to send RTS Output 1 Data terminal ready DTR Output 2 Transmit data TxD Output 3 Signal ground Signal Ground 4 Signal ground Signal Ground 5 Receive data RxD Input 6 Data carrier detect DCD Input 7 Clear to send CTS Input 8 QSFP DD Port Connector Pinout Information Table 37 o...

Страница 98: ...lL 8 Module reset ResetL 9 3 3V Power Supply Receiver VCC RX 10 2 wire serial interface clock SCL 11 2 wire serial interface data SDA 12 Ground GND 13 Receiver non inverted data output RX3p 14 Receiver inverted data output RX3n 15 Ground GND 16 Receiver non inverted data output RX1p 17 Receiver inverted data output RX1n 18 Ground GND 19 Ground GND 20 Receiver inverted data output RX2n 21 Receiver ...

Страница 99: ... 3V power supply VCC1 30 Low power mode LPMode 31 Ground GND 32 Transmitter non inverted data input TX3p 33 Transmitter inverted data input TX3n 34 Ground GND 35 Transmitter non inverted data input TX1p 36 Transmitter inverted data input TX1n 37 Ground GND 38 Ground GND 39 Transmitter inverted data input TX6n 40 Transmitter non inverted data input TX6p 41 Ground GND 42 Transmitter inverted data in...

Страница 100: ...r non inverted data output RX7p 52 Receiver inverted data output RX7n 53 Ground GND 54 Receiver non inverted data output RX5p 55 Receiver inverted data output RX5n 56 Ground GND 57 Ground GND 58 Receiver inverted data output RX6n 59 Receiver non inverted data output RX6p 60 Ground GND 61 Receiver inverted data output RX8n 62 Receiver non inverted data output RX8p 63 Ground GND 64 No connect NC 65 ...

Страница 101: ...nsmitter non inverted data input TX5p 74 Transmitter inverted data input TX5n 75 Ground GND 76 QSFP QSFP28 and QSFP56 Port Connector Pinout Information Table 38 on page 104 provides the pinout mapping for the quad small form factor pluggable QSFP connectors QSFP QSFP28 and QSFP56 Table 38 QSFP QSFP28 and QSFP56 Port Connector Pinout Mappng Description Symbol Pin Ground GND 1 Transmitter inverted d...

Страница 102: ... VccRx 10 2 wire serial interface clock SCL 11 2 wire serial interface data SDA 12 Ground GND 13 Receiver non inverted data output RX3p 14 Receiver inverted data output RX3n 15 Ground GND 16 Receiver non inverted data output RX1p 17 Receiver inverted data output RX1n 18 Ground GND 19 Ground GND 20 Receiver inverted data output RX2n 21 Receiver non inverted data output RX2p 22 Ground GND 23 Receive...

Страница 103: ... 33 Transmitter inverted data input TX3n 34 Ground GND 35 Transmitter non inverted data input TX1p 36 Transmitter inverted data input TX1n 37 Ground GND 38 SFP SFP and SFP28 Port Connector Pinout Information Table 39 on page 106 provides the pinout mapping for small form factor pluggable SFP connectors SFP connectors and SFP28 connectors Table 39 SFP SFP and SFP28 Port Connector Pinout Mapping Des...

Страница 104: ..._ABS 6 Receiver rate select RS0 7 Receiver loss of signal indication RX_LOS 8 Transmitter rate select RS1 9 Receiver ground VeeR 10 Receiver ground VeeR 11 Receiver inverted DATA out RD 12 Receiver non inverted DATA out RD 13 Receiver ground VeeR 14 Receiver power supply VccR 15 Transmitter power supply VccT 16 Transmitter ground VeeT 17 Transmitter non inverted DATA in TD 18 Transmitter inverted ...

Страница 105: ...to unpredictable behavior Juniper Networks Technical Assistance Center JTAC can provide only limited support for issues related to unsupported hardware We strongly recommend that you use only supported USB flash drives CAUTION Remove the USB flash drive before upgrading Junos OS or rebooting a QFX Series device Failure to do so could expose your device to unpredictable behavior NOTE Executing the ...

Страница 106: ...nfiguration QFX5220 Installation Overview 111 Unpacking and Mounting the QFX5220 112 Connecting the QFX5220 to External Devices 128 Connecting the QFX5220 to Power 136 Performing the Initial Software Configuration for QFX5220 Switches 147 ...

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Страница 108: ...it for this configuration Recessed mounting is primarily used in enclosed cabinets to allow room for cabling To install and connect a QFX5220 1 Follow the instructions in Unpacking a QFX5220 on page 113 2 Determine how the switch is to be mounted Flush or recessed mounted in a rack or cabinet see Mounting a QFX5220 in a Rack or Cabinet on page 116 3 Follow the instructions in a Ground the QFX5220 ...

Страница 109: ...to verify that the intended site meets the specified power environmental and clearance requirements Before lifting or moving the QFX5220 disconnect all external cables As when lifting any heavy object lift most of the weight with your legs rather than your back Keep your knees bent and your back relatively straight and avoid twisting your body as you lift Balance the load evenly and be sure that y...

Страница 110: ...t the arrows are pointing up 3 Open the top flaps on the shipping carton 4 Pull out the packing material holding the switch in place 5 Verify the contents against the inventory included in the box Table 40 on page 113 lists the inventory of components supplied with a QFX5220 32CD and Table 41 on page 114 lists the inventory of components supplied with a QFX5220 128C 6 Save the shipping carton and ...

Страница 111: ...ion brackets Flathead screws Phillips M4 x 6mm The order number for a spare rack mount kit is QFX5220 32CD 4PRMK 1 RJ 45 cable and RJ 45 to DB 9 adapter 1 Rack mount assembly drawing 2 Power cords with plugs appropriate to your geographical location 1 Documentation roadmap card 1 Warranty Table 41 Inventory of Components Supplied with a QFX5220 128C Device Quantity Component 1 Chassis 6 factory in...

Страница 112: ...MK 4U 1 EMI front panel The order number for a spare EMI front panel is QFX5220 141 EMI DR 1 RJ 45 cable and RJ 45 to DB 9 adapter 2 C13 AC power cords with plugs appropriate to your geographical location AC systems only 1 Documentation roadmap card 1 Warranty Registering Products Mandatory for Validating SLAs Register all new Juniper Networks hardware products and changes to an existing installed...

Страница 113: ...Rack Installation 117 Four Post Installation Procedure for QFX5220 128C 118 Four Post Installation Procedure for QFX5220 32CD 120 You can mount QFX5220 switches only on a four post 19 in rack or cabinet using the rack mount kit provided with the switch The rack mount kit can be adapted for either a four post rack only or a rack and cabinet installation A four post installation evenly supports the ...

Страница 114: ...lowing parts and tools available that are not normally provided with the device to mount the switch in a rack ESD grounding strap Appropriate screwdriver for the mounting screws Screws to attach the device to the rack Management host such as a PC laptop with a serial port Grounding lug grounding wire screws and washers Dust covers for unused ports CAUTION A QFX5220 requires two people for installa...

Страница 115: ...lange with the holes closest to the port panel See Figure 31 on page 118 Figure 31 Attaching the Flange to the QFX5220 128C Chassis QFX5220 128C g051182 4 Use the Phillips number 2 screwdriver to attach the flange to the chassis using two M4 x 6 mm flathead screws in the top and bottom holes Tighten the screws 5 Repeat Step 3 and Step 4 and attach the second flange to the opposite side of the chas...

Страница 116: ...ounting rail to chassis Tighten the screws using the Phillips number 2 screwdriver 9 Repeats Step 6 through Step 8 for the right mounting bracket on the opposite side of the switch 10 Use a mechanical lift or have one person grasp both sides of the switch lift it and position it in the rack so that the front bracket is aligned with the rack holes 11 Have a second person secure the front of the swi...

Страница 117: ...We recommend that you insert dust covers in any unused ports Four Post Installation Procedure for QFX5220 32CD To mount the QFX5220 32CD on a four post rack using the provided rack mount kit 1 Attach the ESD grounding strap to your bare wrist and to a site ESD point 2 Decide whether the field replaceable unit FRU end of the switch or the port end is to be placed at the front of the rack Position t...

Страница 118: ... secure the front of the switch to the rack using four mounting screws and cage nuts and washers if your rack requires them Tighten the screws See Figure 36 on page 121 for an example of connecting the mounting rails and blades to a QFX5220 32CD Figure 36 Attaching QFX5220 32CD to the Rack g051082 8 Continue to support the switch while sliding the rear mounting blades into the channel of the side ...

Страница 119: ...nting rail needs to be changed from a flush mount to a set back design to allow room in the cabinet for network cabling Use the following procedure for a four post cabinet installation 1 Attach the ESD grounding strap to your bare wrist and to a site ESD point 2 Decide whether the field replaceable unit FRU end of the switch or the port end is to be placed at the front of the rack Position the dev...

Страница 120: ...ension bracket for the front mounting bracket See Figure 39 on page 123 for the order of the components Figure 39 Assembling the Extended Mounting Rail g051048 1 2 3 1 2 3 3 1 Mounting rail Front extension bracket 2 Spacer a Align the holes in the mounting rail with the holes in the spacer and the extension bracket The spacer is placed between the extension bracket and the mounting rail with the m...

Страница 121: ... Tighten the screws using a Phillips number 2 screwdriver 9 Repeat Step 7 and Step 8 on the opposite side of the switch 10 Have one person grasp both sides of the switch lift it and position it in the rack so that the extension bracket is aligned with the rack holes 11 Have a second person secure the front of the switch to the rack using four mounting screws and cage nuts and washers if your rack ...

Страница 122: ...front of the rack are aligned with the screws at the back of the rack 14 We recommend that you insert dust covers in any unused ports EMI Panel Installation on QFX5220 128C The QFX5220 128C has an EMI front panel to protect fiber optic cabling and to provide additional protection from electromagnetic interference EMI The five in deepEMI panel connects directly to the rack and can be added before o...

Страница 123: ...f 2 Deflectors to help contain EMI emissions coming from the front side openings Here s how to install the EMI front panel 1 Use your Phillips number 2 screwdriver to loosen the front top and bottom rack mount screws on both sides of the switch Leave the remaining rack mount screws in place 2 Align the left mounting shelf over the rack mount screws for the left rail and slide the bracket underneat...

Страница 124: ...lf 4 Slide the door over the mounting shelves and tighten the four captive screws using the Phillips screwdriver see Figure 45 on page 127 Figure 45 Install EMI Panel onto the Mounting Shelves g051188 QFX5220 1 28C 5 Align the two captive screws in one of the deflectors with the front holes on the EMI door Tighten the screws with the Phillips screwdriver Repeat on the other side See Figure 46 on p...

Страница 125: ... QFX5220 to Power 136 Connecting the QFX5220 to External Devices IN THIS SECTION Ground the QFX5220 128C 129 Connect Power to the QFX5220 128C 129 Ground the QFX5220 32CD and Connect Power 132 Connecting a Device to a Network for Out of Band Management 133 Connecting a Device to a Management Console by Using an RJ 45 Connector 134 128 ...

Страница 126: ...o a proper earth ground such as the rack in which the switch is mounted 3 Dress the grounding cable and ensure that it does not touch or block access to other device components and that it does not drape where people could trip over it Connect Power to the QFX5220 128C The QFX5220 128C is shipped from the factory with four power supplies Each power supply is a hot removable and hot insertable fiel...

Страница 127: ... is open and there is enough space to insert the power cord coupler into the inlet If the loop is closed press the small tab on the retainer to loosen the loop b Thread the power cord coupler through the power cord retainer loop c Insert the power cord coupler firmly into the AC inlet on the power supply faceplate d Slide the power cord retainer loop towards the power supply until it is snug again...

Страница 128: ...nsert the power cord plug into an AC power source outlet 6 If the AC power source outlet has a power switch set it to the ON position 7 Verify that the AC and DC LEDs on each power supply are lit green If the amber fault LED is lit remove power from the power supply and replace the power supply see How to Remove a Power Supply from a QFX5220 on page 157 Do not remove the power supply until you hav...

Страница 129: ...ached lug can damage the device NOTE Mount your switch in the rack or cabinet before attaching the grounding lug to the switch See Mounting a QFX5220 in a Rack or Cabinet on page 116 Ensure that you have the following parts and tools available Grounding cable for your QFX5220 device The grounding cable must be 14 AWG 2 mm minimum 90 C wire or as permitted by the local code Grounding lug for your g...

Страница 130: ...es not touch or block access to other device components and that it does not drape where people could trip over it Connecting a Device to a Network for Out of Band Management You can monitor and manage these devices by using a dedicated management channel Each device has a management port to which you can connect an Ethernet cable with an RJ 45 connector Use the management port to connect the devi...

Страница 131: ...nagement Console by Using an RJ 45 Connector You can configure and manage these devices by using a dedicated management channel Each device has a console port to which you can connect an Ethernet cable with an RJ 45 connector Use the console port to connect the device to the console server or management console The console port accepts a cable that has an RJ 45 connector Ensure that you have an Et...

Страница 132: ...one end of the Ethernet cable to the console port labeled CON CONSOLE or CON1 on the device 2 Connect the other end of the Ethernet cable to the console server see Figure 53 on page 135 or management console see Figure 54 on page 135 Figure 53 Connecting a Device to a Management Console Through a Console Server g020547 PC To Console Port Console Server CON Figure 54 Connecting a Device Directly to...

Страница 133: ...table field replaceable unit FRU You can install a replacement power supply in the slots next to the fan modules without powering off the switch or disrupting the switching function Ensure that you have a power cord appropriate for your geographical location available to connect AC power to the switch Before you begin connecting AC power to the switch Ensure that you have taken the necessary preca...

Страница 134: ...to the QFX5220 128C on page 129 or Ground the QFX5220 32CD and Connect Power on page 132 The switch gains additional grounding when you plug the power supply in the switch into a grounded AC power outlet by using the AC power cord appropriate for your geographical location see AC Power Cord with Type C15 Coupler Specifications on page 68 for QFX5220 128C or AC Power Cord with Type C13 Coupler Spec...

Страница 135: ...060 b Thread the power cord coupler through the power cord retainer loop c Insert the power cord coupler firmly into the AC inlet on the power supply faceplate d Slide the power cord retainer loop towards the power supply until it is snug against the base of the coupler e Press the tab on the loop and draw out the loop to enclose the power cord See Figure 48 on page 130 WARNING Ensure that the pow...

Страница 136: ...on only in a restricted access location Before you begin connecting DC power to the switch Ensure that you have taken the necessary precautions to prevent electrostatic discharge ESD damage see Prevention of Electrostatic Discharge Damage on page 235 Ensure that you have connected the switch chassis to earth ground CAUTION Before you connect power to the switch a licensed electrician must attach a...

Страница 137: ...ower cables to connect DC power to the QFX5220 128C The DC power cables a straight DC power cable CBL JNP PWR DSUB See Table 21 on page 73 CAUTION Do not mix AC and DC power supplies in the same chassis NOTE Each power supply must be connected to a dedicated power source outlet To connect DC power to a QFX5220 128C 1 To prevent damage to the equipment caused by static discharge attach an ESD groun...

Страница 138: ... tool to tighten the screws Applying excessive torque damages the terminal block and the wiring tray The absolute maximum torque that may be applied to this screw is 10 lb in 1 13 Nm 6 Repeat 4 through 5 for each power supply that you are connecting to power 7 Close the input circuit breaker We recommend that the 48 VDC facility DC source be equipped with a circuit breaker rated at 40 A 48 VDC min...

Страница 139: ...nstalled in the QFX5220 128C to ensure proper airflow CAUTION Replace a failed power supply with a new power supply within 30 seconds of removal to prevent chassis overheating How to Connect DC Power to a QFX5220 32CD D IN THIS SECTION Before You Begin 142 Connecting DC Power to a QFX5220 32CD D 143 Before You Begin Before you begin connecting DC power to the switch Ensure that you have taken the ...

Страница 140: ...tended for installation only in a restricted access location Ensure that you have the following parts and tools available A spare JPSU 1600W 1UDCAFI or JPSU 1600W 1UDCAFO for QFX5220 32CD not provided Phillips screwdriver number 2 not provided Multimeter not provided WARNING Connecting DC Power to a QFX5220 32CD D To connect DC power to the DC model QFX5220 32CD 1 Attach the grounding strap to you...

Страница 141: ...rce cable leads is 0 V and that the cable leads do not become active while you are connecting DC power The QFX5220 32CD D should connect the power supplies to an external DC power source or an 0 to 20 tolerance DC mains supplied with a NRTL approved circuit breaker rated at 40 A NOTE The V terminals are referred to as RTN and V terminals are referred to as 48 V in DC Power Wiring Sequence Warning ...

Страница 142: ... the screw from the terminals see Figure 59 on page 145 Figure 59 Securing Ring Lugs to the Terminals on the QFX5220 32CD DC Power Supply g051214 The QFX5220 32CD is designed to operate with a DC power supply that has a single non redundant feed input For source redundancy two DC power supplies must be installed in the QFX5220 32CD connect source A to one power supply and connect source B to the s...

Страница 143: ... the V terminal on the DC power supply c Tighten the screws on the power supply terminals until snug using the screwdriver Do not overtighten apply between 5 in lb 0 56 Nm and 6 in lb 0 68 Nm of torque to the screws WARNING Ensure that the power cables do not block access to device components or drape where people can trip on them 8 Replace the terminal block cover 9 Close the input circuit breake...

Страница 144: ...ch Provisioning in the Installation and Upgrade Guide Before you begin connecting and configuring a QFX5220 set the following parameter values on the console server or PC Baud Rate 9600 Flow Control None Data 8 Parity None Stop Bits 1 DCD State Disregard To connect and configure the switch from the console 1 Connect the console port to a laptop or PC using the supplied RJ 45 cable and RJ 45 to DB ...

Страница 145: ...h the CLI permits you to configure two management Ethernet interfaces within the same subnet only one interface is usable and supported NOTE On the QFX5220 32CD the management port re0 mgmt 0 is the bottom RJ 45 port on the right side of the port panel and is labeled MGMT 8 Create the mgmt_junos routing instance and configure the static routes to remote prefixes with access to the management port ...

Страница 146: ...ing root credentials Root login is allowed only for SSH access 11 Enable SSH service for root login edit root set system services ssh root login allow 12 Commit the configuration to activate it on the switch edit root commit RELATED DOCUMENTATION QFX5220 Installation Overview 111 149 ...

Страница 147: ...mponents Maintaining QFX5220 Cooling System 153 Maintaining the QFX5220 Power System 157 Maintaining Transceivers and Fiber Optic Cables on a QFX5220 163 Powering Off a QFX5220 171 Removing the EMI Panel from QFX5220 128C 173 ...

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Страница 149: ...from a QFX5220 Before you remove a fan module from a QFX5220 ensure that you have taken the necessary precautions to prevent electrostatic discharge ESD damage see Prevention of Electrostatic Discharge Damage on page 235 Ensure that you have the following parts and tools available to remove a fan module from a QFX5220 ESD grounding strap Antistatic bag or an antistatic mat To remove a fan module f...

Страница 150: ...out of the chassis the fan might still be running 5 Pull firmly to slide the fan module halfway out of the chassis 6 When the fan stop spinning use your other hand to support the fan and slide the fan module completely out of the chassis 7 Place the fan module in the antistatic bag or on the antistatic mat placed on a flat stable surface Figure 60 Removing a Fan Module from a QFX5220 CD g051069 15...

Страница 151: ...wering off the switch or disrupting switch functions CAUTION To ensure proper airflow keep a failed fan module in place until you have a replacement fan module at hand Do not run the device with an open fan tray slot for an extended amount of time NOTE The fan module provides FRU to port or port to FRU airflow depending on the switch product variant you purchase Before you install a fan module in ...

Страница 152: ...trap to the ESD point on the chassis 2 Take care not to touch the connectors as you remove the fan module from its bag 3 Align the module with the open slot on the management panel of the chassis and slide it in until it is fully seated Figure 62 Installing a Fan Module in a QFX5220 32CD g051068 Figure 63 Installing a Fan Module in a QFX5220 128C g051169 156 ...

Страница 153: ...ewdriver to tighten the locking screw RELATED DOCUMENTATION QFX5220 Power System 61 QFX5220 Management Panel 45 Maintaining the QFX5220 Power System IN THIS SECTION How to Remove a Power Supply from a QFX5220 157 How to Install an AC Power Supply in a QFX5220 160 A QFX5220 power supply module PSM is a hot removable and hot insertable field replaceable unit FRU You can install replacement power sup...

Страница 154: ...0 Figure 65 Removing an AC Power Supply from QFX5220 32CD g051059 Ensure that you have the following parts and tools available to remove a power supply from a QFX5220 ESD grounding strap Antistatic bag or an antistatic mat To remove a power supply from a QFX5220 see Figure 66 on page 160 1 Place the antistatic bag or the antistatic mat on a flat stable surface 2 Attach the ESD grounding strap to y...

Страница 155: ...er supply Remove the power cord from the power supply faceplate by detaching the power cord retainer and gently pulling out the female end of the power cord connected to the power supply faceplate DC power supply QFX5220 128C a Use a Phillips screwdriver to detach the grounding cable b Loosen the thumb screws for the power cord c Gently pull out the female end of the power plug connected to the po...

Страница 156: ... supply components pins leads or solder connections 8 Place the power supply in the antistatic bag or on the antistatic mat placed on a flat stable surface 9 Replace with another power supply module How to Install an AC Power Supply in a QFX5220 Before you install a power supply in a QFX5220 ensure that you have taken the necessary precautions to prevent electrostatic discharge ESD damage see Prev...

Страница 157: ...irection of the arrow on the power supply handle matches the direction of airflow in the chassis Ensure that each power supply you install in the chassis has the same airflow direction If you install power supplies with two different airflow directions Junos OS raises an alarm and the status ALM LED blinks amber 3 If the power supply has a protective plastic wrap peel and remove the plastic wrap f...

Страница 158: ...register any addition change or upgrade of hardware components at https www juniper net customers support tools updateinstallbase Failure to do so can result in significant delays if you need replacement parts This note does not apply if you replace existing components with the same type of component RELATED DOCUMENTATION QFX5220 Power System 61 Connecting the QFX5220 to Power 136 162 ...

Страница 159: ...hen you change the media type configuration wait for 6 seconds for the interface to display the operational commands Before you begin removing a transceiver from a device ensure that you have taken the necessary precautions for the safe handling of lasers see Laser and LED Safety Guidelines and Warnings on page 220 Ensure that you have the following parts and tools available An antistatic bag or a...

Страница 160: ...ed to transceivers emit laser light that can damage your eyes WARNING Do not leave a fiber optic transceiver uncovered except when inserting or removing a cable The rubber safety cap keeps the port clean and prevents accidental exposure to laser light CAUTION Do not bend fiber optic cables beyond their minimum bend radius An arc smaller than a few inches in diameter can damage the cables and cause...

Страница 161: ...revent electrostatic discharge ESD damage to the transceiver do not touch the connector pins at the end of the transceiver Figure 70 Removing an SFP SFP XFP or a QSFP Transceiver 1 Ejector lever To remove a CFP transceiver a Loosen the screws on the transceiver by using your fingers b Grasp the screws on the transceiver and gently slide the transceiver approximately 0 5 in 1 3 cm straight out of t...

Страница 162: ...per Networks with your Juniper Networks device CAUTION If you face a problem running a Juniper Networks device that uses a third party optic or cable the Juniper Networks Technical Assistance Center JTAC can help you diagnose the source of the problem Your JTAC engineer might recommend that you check the third party optic or cable and potentially replace it with an equivalent Juniper Networks opti...

Страница 163: ...light 4 If the port in which you want to install the transceiver is covered with a dust cover remove the dust cover and save it in case you need to cover the port later If you are hot swapping a transceiver wait for at least 10 seconds after removing the transceiver from the port before installing a new transceiver 5 Using both hands carefully place the transceiver in the empty port The connectors...

Страница 164: ...er Networks devices have field replaceable unit FRU optical transceivers to which you can connect fiber optic cables Before you begin to disconnect a fiber optic cable from an optical transceiver ensure that you have taken the necessary precautions for safe handling of lasers See Laser and LED Safety Guidelines and Warnings on page 220 Ensure that you have the following parts and tools available A...

Страница 165: ... Carefully unplug the fiber optic cable connector from the transceiver 3 Cover the transceiver with a rubber safety cap WARNING Do not leave a fiber optic transceiver uncovered except when inserting or removing a cable The rubber safety cap keeps the port clean and prevents accidental exposure to laser light 4 Cover the fiber optic cable connector with the rubber safety cap Connecting a Fiber Opti...

Страница 166: ...c Cable to an Optical Transceiver Installed in a Device g000704 Transceiver Fiber optic cable 4 Secure the cables so that they do not support their own weight Place excess cable out of the way in a neatly coiled loop Placing fasteners on a loop helps cables maintain their shape CAUTION Do not bend fiber optic cables beyond their minimum bend radius An arc smaller than a few inches in diameter can ...

Страница 167: ... which is easier and less expensive to replace than the instruments Keep fiber optic cable connections clean Microdeposits of oil and dust in the canal of the transceiver or cable connector can cause loss of light reduction in signal power and possibly intermittent problems with the optical connection To clean the transceiver canal use an appropriate fiber cleaning device such as RIFOCS Fiber Opti...

Страница 168: ...and management network For instructions about connecting a management device to the management CO port see Connecting a Device to a Network for Out of Band Management on page 133 2 Shut down Junos OS from the external management device For QFX5220 systems a Issue the request system shutdown power off operational mode CLI command This command shuts down the switch gracefully and preserves system st...

Страница 169: ...rd retainer and gently pulling out the female end of the power cord connected to the power supply faceplate DC power supply Remove the screws securing the ring lugs attached to the power source cables to the power supply using the screwdriver and remove the power source cables from the power supply Replace the screws on the terminals and tighten them 6 Uncable the switch before removing it from th...

Страница 170: ... 28C 2 Use your hand to support a deflector and continue to unscrew until the deflector separates from the EMI panel Set aside and repeat with the second deflector 3 Loosen the four captive screws on the EMI panel using the Phillips screwdriver 4 Gently pull the EMI panel straight out to detach from the mounting shelf See Figure 74 on page 174 Figure 74 Remove EMI Panel from the Mounting Shelves g...

Страница 171: ...ng shelf can easily slide up 6 Slide the mounting bracket up and out to release from the rack mount screws Figure 75 Remove the Mounting Shelf g051202 QFX5220 1 28C 7 Tighten the four rack mount screws using the Phillips screwdriver 8 Pack the EMI components for storage RELATED DOCUMENTATION 175 ...

Страница 172: ...5 CHAPTER Troubleshooting Hardware Troubleshooting the QFX5220 179 ...

Страница 173: ......

Страница 174: ...twork connectivity derived from the ping and traceroute utilities For information about using the CLI to troubleshoot Junos OS see the appropriate Junos OS configuration guide Alarms and LEDs on the network ports management panel and components When the Routing Engine detects an alarm condition it lights the red or yellow alarm LED on the management panel as appropriate In addition you can also us...

Страница 175: ...ture thresholds CLI command shows the cutoff temperatures for each level of alarm user host show chassis temperature thresholds Fan speed Yellow alarm Red alarm Fire Shutdown degrees C degrees C degrees C degrees C Item Normal High Normal Bad fan Normal Bad fan Normal Routing Engine 0 CPU Temperature 75 79 90 90 95 95 101 FPC 0 Sensor TopMiddle 51 56 67 67 77 77 87 FPC 0 Sensor TopFrontLeft 46 51 ...

Страница 176: ... modified Chassis alarms on QFX5220 devices have two severity levels Major red Indicates a critical situation on the device that has resulted from one of the conditions described in Table 42 on page 182 A red alarm condition requires immediate action Minor yellow Indicates a noncritical condition on the device that if left unchecked might cause an interruption in service or degradation in performa...

Страница 177: ...the temperature sensor If the condition persists the device might shut down sensor location Temp Sensor Too Hot Remove and check fan module for obstructions Reinsert the fan module If the problem persists check the system log for the message related to the sensor and report the message to customer service FAN fan number Fan Sensor Fail Yellow minor Check the environmental conditions and alarms on ...

Страница 178: ...ct the temperature sensor FPC 0 Temperature Warm Minor yellow Check the system log for the following error message and report the message to customer support FPC 0 Temp Sensor Fail File storage is at capacity Reduce unnecessary files to free space RE RE number var partition is full Major red Routing Engine File storage is reaching capacity Reduce unnecessary files to free space RE RE number var pa...

Страница 179: ...unused port configuration and commit the configuration delete chassis fpc 0 pic 0 port port number 1 unused commit 3 Verify the desired port can be configured as 40 Gbps see Table 8 on page 34 and perform the steps described in Port Configurations on page 34 How to Troubleshoot QFX5220 128C Channelization Problems Problem Description If you try to configure an ineligible port as channelized or if ...

Страница 180: ...ort number speed port speed number of sub ports 4 commit 3 Delete the unused port configuration from the three ports folling the channelized port and commit the configuration delete chassis fpc 0 pic 0 port port number 1 unused delete chassis fpc 0 pic 0 port port number 2 unused delete chassis fpc 0 pic 0 port port number 3 unused commit 4 Verify the desired port can be configured as channelized ...

Страница 181: ...6 CHAPTER Contacting Customer Support and Returning the Chassis or Components Contacting Customer Support to Obtain Return Material Authorization 189 Returning the QFX5220 Chassis or Components 190 ...

Страница 182: ......

Страница 183: ...ame telephone number fax number and shipping address Details of the failure or problem Type of activity being performed on the device when the problem occurred Configuration data displayed by one or more show commands You can contact JTAC 24 hours a day seven days a week on the Web or by telephone Service Request Manager https support juniper net support Telephone 1 888 314 JTAC 1 888 314 5822 tol...

Страница 184: ...rning a switch or component to Juniper Networks for repair or replacement you must locate the serial number of the switch or component You must provide this serial number to the Juniper Networks Technical Assistance Center JTAC when you contact them to obtain a Return Materials Authorization RMA If the switch is operational and you can access the CLI you can list serial numbers for the switch and ...

Страница 185: ...TIN 32X400G QSFP DD Xcvr 10 REV 01 720 088939 1J1C48A340921 QSFP56 DD 400G CR8 CU 2 5M Xcvr 16 REV 01 720 088939 1J1C48A340925 QSFP56 DD 400G CR8 CU 2 5M Xcvr 18 REV 01 720 088939 1J1C48A340920 QSFP56 DD 400G CR8 CU 2 5M Xcvr 22 REV 01 720 088939 1J1C48A340935 QSFP56 DD 400G CR8 CU 2 5M Xcvr 26 REV 01 720 087756 1J1C45A337038 QSFP56 DD 400G CR8 CU 1 M Xcvr 27 REV 01 720 087756 1J1C45A337016 QSFP56...

Страница 186: ...rom the left counting from 0 Locating the Chassis Serial Number ID Label on a QFX5220 You can find the chassis serial number in either the show chassis hardware command output or physically on a pull out tab located on the right side of the QFX5220 port panel For an example of where to find the serial number ID on the chassis see Figure 76 on page 192 for the QFX5220 32CD and Figure 77 on page 193...

Страница 187: ...ting the Serial Number ID Labels on FRU Components The power supplies and fan modules installed in a QFX5220 are field replaceable units FRUs For each FRU you must remove the FRU from the switch chassis to see the FRU serial number ID label AC power supply The serial number ID label is on the top of the AC power supply 193 ...

Страница 188: ...gure 78 Serial Number ID Label on a QFX5220 32CD AC Power Supply g051091 Serial number ID label g051197 Serial number ID label Fan module The serial number ID label is on the bottom of the fan module 194 ...

Страница 189: ...s that store the software images system logs and the configuration files Before returning a chassis to Juniper Networks as part of a Return Merchandise Authorization RMA you have the option of removing the SSDs and disposing them according to your own company s security procedures Before you begin this procedure ensure you have the following tools ESD grounding strip not provided Number 2 Phillips...

Страница 190: ...a table with the SSD doors facing up 3 For the QFX5220 32CD Use the number 2 Phillips screwdriver to remove the three flat head screws from each door on the top of the device See Figure 80 on page 196 For the QFX5220 128C Turn the switch over to show the bottom panel of the switch Use the number 2 Phillips screwdriver to remove the three flat head screws from each door Figure 80 Remove the Screws ...

Страница 191: ... the cavity Repeat Step 5 and Step 6 7 Replace the screws and hand tighten the screws using the Phillips screwdriver 8 Replace the SSD doors and the six flat head screws Figure 82 Replace the Screws on the SSD Doors of the QFX5220 32CD g051073 Figure 83 Replace the Screws on the SSD Doors of the QFX5220 128C g051174 197 ...

Страница 192: ...customer support webpage at https support juniper net support For product problems or technical support issues contact the Juniper Networks Technical Assistance Center JTAC by using the Service Request Manager link at https support juniper net support or at 1 888 314 JTAC within the United States or 1 408 745 9500 from outside the United States To return a defective hardware component 1 Determine ...

Страница 193: ... Switch for Shipping 200 Packing QFX5220 Components for Shipping 201 If you are returning a QFX5220 or one of its components to Juniper Networks for repair or replacement pack the item as described in this topic Before you pack a QFX5220 or component Ensure that you have taken the necessary precautions to prevent electrostatic discharge ESD damage See Prevention of Electrostatic Discharge Damage o...

Страница 194: ...port the weight of the switch while another person unscrews and removes the mounting screws 6 Remove the switch from the rack or cabinet see QFX5220 Installation Safety Guidelines on page 112 and place the switch in a large antistatic bag 7 Place the switch in the shipping carton 8 Place the packing foam on top of and around the switch 9 If you are returning accessories or FRUs with the switch pac...

Страница 195: ...ividual FRUs in antistatic bags Ensure that the components are adequately protected with packing materials and packed so that the pieces are prevented from moving around inside the carton Close the top of the cardboard shipping box and seal it with packing tape Write the RMA number on the exterior of the box to ensure proper tracking RELATED DOCUMENTATION Contacting Customer Support to Obtain Retu...

Страница 196: ...nts 209 Installation Instructions Warning 211 QFX5220 Installation Safety Guidelines 211 Restricted Access Warning 213 Ramp Warning 215 Rack Mounting and Cabinet Mounting Warnings 215 Grounded Equipment Warning 220 Laser and LED Safety Guidelines and Warnings 220 Radiation from Open Port Apertures Warning 225 Maintenance and Operational Safety Guidelines and Warnings 226 General Electrical Safety ...

Страница 197: ...er Electrical Safety Guidelines 239 DC Power Copper Conductors Warning 240 DC Power Disconnection Warning 241 DC Power Grounding Requirements and Warning 243 DC Power Wiring Sequence Warning 245 DC Power Wiring Terminations Warning 248 Multiple Power Supplies Disconnection Warning 251 TN Power Warning 252 Agency Approvals and Compliance Statements for the QFX5200 and QFX5220 252 ...

Страница 198: ...l or manipulate wiring during electrical storms Never install electrical jacks in wet locations unless the jacks are specifically designed for wet environments Operate the device only when it is properly grounded Ensure that the separate protective earthing terminal provided on this device is permanently connected to earth Replace fuses only with fuses of the same type and rating Do not open or re...

Страница 199: ...ls of safety warnings there are two Warning formats NOTE You might find this information helpful in a particular situation or you might overlook this important information if it was not highlighted in a Note CAUTION You need to observe the specified guidelines to prevent minor injury or discomfort to you or severe damage to the device WARNING This symbol alerts you to the risk of personal injury f...

Страница 200: ...e befinden sich in einer Situation die zu einer Körperverletzung führen könnte Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unfällen bewußt Avvertenza Questo simbolo di avvertenza indica un pericolo La situazione potrebbe causare infortuni alle persone Prima di lavorare su q...

Страница 201: ...ention Tout installation ou remplacement de l appareil doit être réalisé par du personnel qualifié et compétent Warnung Gerät nur von geschultem qualifiziertem Personal installieren oder auswechseln lassen Avvertenza Solo personale addestrato e qualificato deve essere autorizzato ad installare o sostituire questo apparecchio Advarsel Kun kvalifisert personell med riktig opplæring bør montere eller...

Страница 202: ...on equipment be available in the event of a fire in the vicinity of the equipment and that all local fire safety and electrical codes and ordinances be observed when you install and operate your equipment Fire Suppression In the event of an electrical hazard or an electrical fire you should first turn power off to the equipment at the source Then use a Type C fire extinguisher which uses noncorros...

Страница 203: ...ny equipment in a room in which a chemical fire extinguisher has been discharged is subject to premature failure and unreliable operation The equipment is considered to be irreparably damaged NOTE To keep warranties effective do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks device If a dry chemical fire extinguisher is used the unit is no longer eligible ...

Страница 204: ...istruzioni di installazione prima di collegare il sistema all alimentatore Advarsel Les installasjonsinstruksjonene før systemet kobles til strømkilden Aviso Leia as instruções de instalação antes de ligar o sistema à sua fonte de energia Atención Ver las instrucciones de instalación antes de conectar el sistema a la red de alimentación Varning Läs installationsanvisningarna innan du kopplar syste...

Страница 205: ...idelines in QFX5220 Site Preparation Checklist on page 81 to verify that the intended site meets the specified power environmental and clearance requirements Before lifting or moving the QFX5220 disconnect all external cables As when lifting any heavy object lift most of the weight with your legs rather than your back Keep your knees bent and your back relatively straight and avoid twisting your b...

Страница 206: ...Restricted Access Warning 213 ...

Страница 207: ... sécurité est sous le contrôle de l autorité responsable de l emplacement Warnung Diese Einheit ist zur Installation in Bereichen mit beschränktem Zutritt vorgesehen Ein Bereich mit beschränktem Zutritt ist ein Bereich zu dem nur Wartungspersonal mit einem Spezialwerkzeugs Schloß und Schlüssel oder anderer Sicherheitsvorkehrungen Zugang hat und der von dem für die Anlage zuständigen Gremium kontro...

Страница 208: ...prijplaat niet onder een hoek van meer dan 10 graden Varoitus Älä käytä sellaista kaltevaa pintaa jonka kaltevuus ylittää 10 astetta Attention Ne pas utiliser une rampe dont l inclinaison est supérieure à 10 degrés Warnung Keine Rampen mit einer Neigung von mehr als 10 Grad verwenden Avvertenza Non usare una rampa con pendenza superiore a 10 gradi Advarsel Bruk aldri en rampe som heller mer enn 10...

Страница 209: ...kerd Dit toestel dient onderaan in het rek gemonteerd te worden als het toestel het enige in het rek is Wanneer u dit toestel in een gedeeltelijk gevuld rek monteert dient u het rek van onderen naar boven te laden met het zwaarste onderdeel onderaan in het rek Als het rek voorzien is van stabiliseringshulpmiddelen dient u de stabilisatoren te monteren voordat u het toestel in het rek monteert of h...

Страница 210: ...sollte sie unten im Gestell angebracht werden Bei Anbringung dieser Einheit in einem zum Teil gefüllten Gestell ist das Gestell von unten nach oben zu laden wobei das schwerste Bauteil unten im Gestell anzubringen ist Wird das Gestell mit Stabilisierungszubehör geliefert sind zuerst die Stabilisatoren zu installieren bevor Sie die Einheit im Gestell anbringen oder sie warten Avvertenza Per evitare...

Страница 211: ... deverá ser instalado numa prateleira fixa à estrutura do edificio Esta unidade deverá ser montada na parte inferior da estante caso seja esta a única unidade a ser montada Ao montar esta unidade numa estante parcialmente ocupada coloque os itens mais pesados na parte inferior da estante arrumando os de baixo para cima Se a estante possuir um dispositivo de estabilização instale o antes de montar ...

Страница 212: ...r Networks switch måste installeras i en ställning som är förankrad i byggnadens struktur Om denna enhet är den enda enheten på ställningen skall den installeras längst ned på ställningen Om denna enhet installeras på en delvis fylld ställning skall ställningen fyllas nedifrån och upp med de tyngsta enheterna längst ned på ställningen Om ställningen är försedd med stabiliseringsdon skall dessa mon...

Страница 213: ...rät während des normalen Betriebs an Erde gelegt ist Avvertenza Questa apparecchiatura deve essere collegata a massa Accertarsi che il dispositivo host sia collegato alla massa di terra durante il normale utilizzo Advarsel Dette utstyret skal jordes Forviss deg om vertsterminalen er jordet ved normalt bruk Aviso Este equipamento deverá estar ligado à terra Certifique se que o host se encontra liga...

Страница 214: ... When working around ports that support optical transceivers observe the following safety guidelines to prevent eye injury Do not look into unterminated ports or at fibers that connect to unknown sources Do not examine unterminated optical ports with optical instruments Avoid direct exposure to the beam WARNING Unterminated optical connectors can emit invisible laser radiation The lens in the huma...

Страница 215: ...laser produkt Varoitus Luokan 1 lasertuote Attention Produit laser de classe I Warnung Laserprodukt der Klasse 1 Avvertenza Prodotto laser di Classe 1 Advarsel Laserprodukt av klasse 1 Aviso Produto laser de classe 1 Atención Producto láser Clase I Varning Laserprodukt av klass 1 222 ...

Страница 216: ...us Luokan 1 valodiodituote Attention Alarme de produit LED Class I Warnung Class 1 LED Produktwarnung Avvertenza Avvertenza prodotto LED di Classe 1 Advarsel LED produkt i klasse 1 Aviso Produto de classe 1 com LED Atención Aviso sobre producto LED de Clase 1 Varning Lysdiodprodukt av klass 1 223 ...

Страница 217: ...nstruments optiques Warnung Nicht direkt in den Strahl blicken und ihn nicht direkt mit optischen Geräten prüfen Avvertenza Non fissare il raggio con gli occhi né usare strumenti ottici per osservarlo direttamente Advarsel Stirr eller se ikke direkte p strlen med optiske instrumenter Aviso Não olhe fixamente para o raio nem olhe para ele directamente com instrumentos ópticos Atención No mirar fija...

Страница 218: ... Vermeiden Sie es sich den Strahlungen auszusetzen und starren Sie nicht in die Öffnungen Avvertenza Quando i cavi in fibra non sono inseriti radiazioni invisibili possono essere emesse attraverso l apertura della porta Evitate di esporvi alle radiazioni e non guardate direttamente nelle aperture Advarsel Unngå utsettelse for stråling og stirr ikke inn i åpninger som er åpne fordi usynlig stråling...

Страница 219: ...S SECTION Battery Handling Warning 227 Jewelry Removal Warning 228 Lightning Activity Warning 230 Operating Temperature Warning 231 Product Disposal Warning 233 While performing the maintenance activities for devices observe the following guidelines and warnings 226 ...

Страница 220: ...leichen oder vom Hersteller empfohlenen Batterietyp Entsorgen Sie die benutzten Batterien nach den Anweisungen des Herstellers Advarsel Det kan være fare for eksplosjon hvis batteriet skiftes på feil måte Skift kun med samme eller tilsvarende type som er anbefalt av produsenten Kasser brukte batterier i henhold til produsentens instruksjoner Avvertenza Pericolo di esplosione se la batteria non è i...

Страница 221: ...Jewelry Removal Warning 228 ...

Страница 222: ...n Schmuck einschließlich Ringe Ketten und Uhren abnehmen Metallgegenstände erhitzen sich wenn sie an das Netz und die Erde angeschlossen werden und können schwere Verbrennungen verursachen oder an die Anschlußklemmen angeschweißt werden Avvertenza Prima di intervenire su apparecchiature collegate alle linee di alimentazione togliersi qualsiasi monile inclusi anelli collane braccialetti ed orologi ...

Страница 223: ...rissa äläkä yhdistä tai irrota kaapeleita ukkosilmalla Attention Ne pas travailler sur le système ni brancher ou débrancher les câbles pendant un orage Warnung Arbeiten Sie nicht am System und schließen Sie keine Kabel an bzw trennen Sie keine ab wenn es gewittert Avvertenza Non lavorare sul sistema o collegare oppure scollegare i cavi durante un temporale con fulmini Advarsel Utfør aldri arbeid p...

Страница 224: ...Operating Temperature Warning 231 ...

Страница 225: ...iner Gegend betrieben werden in der die Umgebungstemperatur das empfohlene Maximum von 40 C überschreitet Um Lüftungsverschluß zu verhindern achten Sie darauf daß mindestens 15 2 cm lichter Raum um die Lüftungsöffnungen herum frei bleibt Avvertenza Per evitare il surriscaldamento dei switch non adoperateli in un locale che ecceda la temperatura ambientale massima di 40 C Per evitare che la circola...

Страница 226: ...sia lakeja ja säännöksiä noudattaen Attention La mise au rebut définitive de ce produit doit être effectuée conformément à toutes les lois et réglementations en vigueur Warnung Dieses Produkt muß den geltenden Gesetzen und Vorschriften entsprechend entsorgt werden Avvertenza L eliminazione finale di questo prodotto deve essere eseguita osservando le normative italiane vigenti in materia Advarsel E...

Страница 227: ... other end of the strap around your bare wrist Failure to use an ESD grounding strap could result in damage to the device Install the device in compliance with the following local national and international electrical codes United States National Fire Protection Association NFPA 70 United States National Electrical Code Other countries International Electromechanical Commission IEC 60364 Part 1 th...

Страница 228: ...the following actions in this order 1 Use caution Be aware of potentially hazardous conditions that could cause further injury 2 Disconnect power from the device 3 If possible send another person to get medical aid Otherwise assess the condition of the victim then call for help Prevention of Electrostatic Discharge Damage Device components that are shipped in antistatic bags are sensitive to damag...

Страница 229: ...ng strap is available touch the exposed bare metal of the device to ground yourself before handling the component Avoid contact between the component that is subject to ESD damage and your clothing ESD voltages emitted from clothing can damage components When removing or installing a component that is subject to ESD damage always place it component side up on an antistatic surface in an antistatic...

Страница 230: ...only a grounding type power outlet Do not circumvent this safety feature Equipment grounding must comply with local and national electrical codes You must provide an external certified circuit breaker 2 pole circuit breaker or 4 pole circuit breaker based on your device rated minimum 20 A in the building installation The power cord serves as the main disconnecting device for the AC powered device ...

Страница 231: ...der in der Nähe von Netzgeräten arbeiten ziehen Sie bei Wechselstromeinheiten das Netzkabel ab bzw Avvertenza Prima di lavorare su un telaio o intorno ad alimentatori scollegare il cavo di alimentazione sulle unità CA Advarsel Før det utføres arbeid på kabinettet eller det arbeides i nærheten av strømforsyningsenheter skal strømledningen trekkes ut på vekselstrømsenheter Aviso Antes de trabalhar n...

Страница 232: ...70 NOTE Primary overcurrent protection is provided by the building circuit breaker This breaker must protect against excess currents short circuits and earth grounding faults in accordance with NEC ANSI NFPA 70 Ensure that the polarity of the DC input wiring is correct Under certain conditions connections with reversed polarity might trip the primary circuit breaker or damage the equipment For per...

Страница 233: ...kuparijohtimia Attention Utilisez uniquement des conducteurs en cuivre Warnung Verwenden Sie ausschließlich Kupferleiter Avvertenza Usate unicamente dei conduttori di rame Advarsel Bruk bare kobberledninger Aviso Utilize apenas fios condutores de cobre Atención Emplee sólo conductores de cobre Varning Använd endast ledare av koppar 240 ...

Страница 234: ...DC Power Disconnection Warning 241 ...

Страница 235: ... le panneau de service du circuit en courant continu placer le disjoncteur en position fermée OFF et à l aide d un ruban adhésif bloquer la poignée du disjoncteur en position OFF Warnung Vor Ausführung der folgenden Vorgänge ist sicherzustellen daß die Gleichstromschaltung keinen Strom erhält Um sicherzustellen daß sämtlicher Strom abgestellt ist machen Sie auf der Schalttafel den Unterbrecher für...

Страница 236: ...tor automático en posición de Apagado OFF Varning Innan du utför någon av följande procedurer måste du kontrollera att strömförsörjningen till likströmskretsen är bruten Kontrollera att all strömförsörjning är BRUTEN genom att slå AV det överspänningsskydd som skyddar likströmskretsen och tejpa fast överspänningsskyddets omkopplare i FRÅN läget DC Power Grounding Requirements and Warning An insula...

Страница 237: ...ier et déconnectée en dernier Warnung Der Erdanschluß muß bei der Installation der Einheit immer zuerst hergestellt und zuletzt abgetrennt werden Avvertenza In fase di installazione dell unità eseguire sempre per primo il collegamento a massa e disconnetterlo per ultimo Advarsel Når enheten installeres må jordledningen alltid tilkobles først og frakobles sist Aviso Ao instalar a unidade a ligação ...

Страница 238: ...DC Power Wiring Sequence Warning 245 ...

Страница 239: ...lié d abord et débranché pour la dernière fois Warnung Die Stromzufuhr ist nur mit geeigneten Ringösen an das DC Netzteil anzuschliessen Die richtige Anschlusssequenz ist Erdanschluss zu Erdanschluss RTN zu RTN und dann 48V zu 48V Die richtige Sequenz zum Abtrennen der Stromversorgung ist 48V zu 48V RTN zu RTN und dann Erdanschluss zu Erdanschluss Es ist zu beachten dass der Erdanschluss immer zue...

Страница 240: ...TN a RTN então 48 V a 48 V Ao desconectar a potência a seqüência apropriada da fiação é 48 V a 48 V RTN a RTN moeu então para moer Anote que o fio à terra deve sempre ser conectado primeiramente e desconectado por último Anote que o fio à terra deve sempre ser conectado primeiramente e desconectado por último Varning Korrekt kopplingssekvens ar jord till jord RTN till RTN 48 V till 48 V Korrekt ko...

Страница 241: ...DC Power Wiring Terminations Warning 248 ...

Страница 242: ...conducteur Warnung Wenn Litzenverdrahtung erforderlich ist sind zugelassene Verdrahtungsabschlüsse z B für einen geschlossenen Regelkreis oder gabelförmig mit nach oben gerichteten Kabelschuhen zu verwenden Diese Abschlüsse sollten die angemessene Größe für die Drähte haben und sowohl die Isolierung als auch den Leiter festklemmen Avvertenza Quando occorre usare trecce usare connettori omologati c...

Страница 243: ...etar tanto el aislante como el conductor Varning När flertrådiga ledningar krävs måste godkända ledningskontakter användas t ex kabelsko av sluten eller öppen typ med uppåtvänd tapp Storleken på dessa kontakter måste vara avpassad till ledningarna och måste kunna hålla både isoleringen och ledaren fastklämda 250 ...

Страница 244: ...inen Stromanschluß um Strom gänzlich von der Einheit fernzuhalten müssen alle Stromzufuhren abgetrennt sein Avvertenza Questa unità ha più di una connessione per alimentatore elettrico tutte le connessioni devono essere completamente rimosse per togliere l elettricità dall unità Advarsel Denne enheten har mer enn én strømtilkobling Alle tilkoblinger må kobles helt fra for å eliminere strøm fra enh...

Страница 245: ...usgelegt Avvertenza Il dispositivo è stato progettato per l uso con sistemi di alimentazione TN Advarsel Utstyret er utfomet til bruk med TN strømsystemer Aviso O dispositivo foi criado para operar com sistemas de corrente TN Atención El equipo está diseñado para trabajar con sistemas de alimentación tipo TN Varning Enheten är konstruerad för användning tillsammans med elkraftssystem av TN typ Age...

Страница 246: ...twork Equipment EMC requirements EN 55024 1998 A1 2001 A2 2003 Information Technology Equipment Immunity Characteristics TEC SD DD EMC 221 India EMC standard EN 301 489 1 V1 92 2011 09 EMC and Radio spectrum Matters EN 55024 CISPR 24 BSMI Class A CNS 13438 Electromagnetic Interference EMI FCC 47 CFR Part 15 Class A 2009 USA Radiated Emissions EN 55022 Class A 2010 European Radiated Emissions VCCI ...

Страница 247: ...ity EN 61000 4 4 2012 Electrical Fast Transients EN 61000 4 5 2006 Surge EN 61000 4 6 2009 Immunity to Conducted Disturbances EN 61000 4 11 2004 Voltage Dips and Sags RELATED DOCUMENTATION General Safety Guidelines and Warnings 205 254 ...

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