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Observe the following when mounting this device:

•

Two people are required to install the device in a rack. One person should hold the device, while the other screws in the front
and rear brackets

•

Before mounting your device, review any specific installation and facility requirements in the Hardware Installation Guide for the
device.

•

Hardware devices illustrated in these procedures are only for reference and may not depict the device you are installing in the
rack.

Time and items required

Allow 15 to 30 minutes to complete the installation.

The following items are required to install the device using the Universal Two-Post Rack Kit:

•

#2 Phillips torque screwdriver

•

1/4-inch slotted-blade torque screwdriver

Parts list

The following parts are provided with the Universal Two-Post Rack Kit Installation (XBR-R000294).

Installing the Universal Two-Post Rack Kit (XBR-R000294)

ExtremeSwitching VDX 6740 Hardware Installation Guide

9036108-00

Summary of Contents for ExtremeSwitching VDX 6740

Page 1: ...HARDWARE INSTALLATION GUIDE ExtremeSwitching VDX 6740 Hardware Installation Guide 9036108 00 April 2019...

Page 2: ...ogo are trademarks or registered trademarks of Extreme Networks Inc in the United States and or other countries All other names including any product names mentioned in this document are the property...

Page 3: ...ter switch link trunks 22 Preparing for the Installation 25 Installation and safety considerations 25 Power precautions 25 Environmental precautions 26 EIA rack considerations 26 Recommendations for c...

Page 4: ...ching the rear brackets to the device 55 Installing the 1U and 2U Flush Mount Rack Kit for Two Post Racks XBR 000307 and XBR R000293 56 Time and items required 56 Parts list 57 Attaching the front bra...

Page 5: ...ults 104 Powering off the device 105 Thermal operations 105 Device maintenance 105 Installing an Ethernet SFP transceiver 105 Installing a FC SFP 106 Diagnostic tests 107 Upgrading firmware 108 Device...

Page 6: ...RJ 45 122 Serial port specifications protocol 122 Memory specifications 122 Regulatory compliance EMC 122 Regulatory compliance safety 123 Regulatory compliance environmental 123 Regulatory Statements...

Page 7: ...when traffic might be interrupted or the device might reboot CAUTION A Caution statement alerts you to situations that can be potentially hazardous to you or cause damage to hardware firmware software...

Page 8: ...ommand examples If a backslash separates two lines of a command input enter the entire command at the prompt without the backslash Documentation and Training To find Extreme Networks product guides vi...

Page 9: ...ations You can subscribe to email notifications for product and software release announcements Vulnerability Notices and Service Notifications 1 Go to www extremenetworks com support service notificat...

Page 10: ...ExtremeSwitching VDX 6740 Hardware Installation Guide 10 9036108 00...

Page 11: ...er The VDX 6740T information in this guide also covers the VDX 6740T 1G variant running Extreme Network OS version 7 1 0 and later The VDX 6740 and VDX 6740T were first supported at Network OS 4 0 0 W...

Page 12: ...ExtremeSwitching VDX 6740 Hardware Installation Guide 12 9036108 00...

Page 13: ...ade license can add two or four 40 GbE ports These ports support the following optics 40 GbE optics 4x10 GbE QSFP optics 4x16 Fibre Channel QSFP optics if the FlexPort feature is used Fibre Channel op...

Page 14: ...for specific VDX 6740 ports follow steps in the FlexPort section of the Network OS Management Configuration Guide FlexPort allows you to configure specific groups of ports called connector groups as 1...

Page 15: ...commands refer to the Extreme Network OS Management Configuration Guide Set up the DHCP pool address and other parameters in the dhcp conf file Configure a static IP address for the management port D...

Page 16: ...e normal ISL ports For instructions on configuring breakout mode and Extreme Networks trunking refer to the Extreme Network OS Management Configuration Guide FIGURE 2 Port groups of the VDX 6740 1 Tru...

Page 17: ...A Adapter is used For details on supported transceivers for all VDX 6940 models refer to the ExtremeSwitching VDX Transceiver Support Matrix Access this matrix on the www extremenetworks com website b...

Page 18: ...dware components VDX 6740 devices offer the following features and capabilities The VDX 6740 has these features Up to 48 1 10 GbE optical SFP ports Up to four 40 GbE QSFP ports each of which can be co...

Page 19: ...10 40 and 100 GbE ports only Extensive diagnostics and system monitoring capabilities for enhanced high Reliability Availability and Serviceability RAS Optimized airflow a choice of front to back or b...

Page 20: ...side of the VDX 6740T FIGURE 7 Port side view of the VDX 6740T 1 USB port 2 Ethernet management port RJ45 3 Serial console port mini USB 4 System status LED 5 System power LED 6 10 GbE BaseT ports 1 t...

Page 21: ...supply and fan assembly 2 2 Power cord receptacle 3 Power supply and fan status LED 4 On off switch 5 Handle 6 Airflow label 7 Captive screw 8 Power supply and fan assembly 1 The following illustratio...

Page 22: ...be configured at the same speed There is a limit of sixteen ports per trunk group No separate licensing is required Refer to the illustrations below for the exact port groups On the VDX 6740T ports i...

Page 23: ...ports 51 52 NOTE For the VDX 6740T 1G variant if you release Dynamic Ports On Demand DPOD licenses from any 10GbE ports on a 16 port trunk configured with static 10G speed reserve back those licenses...

Page 24: ...ExtremeSwitching VDX 6740 Hardware Installation Guide 24 9036108 00...

Page 25: ...th the following safety requirements The power supply standards provided in Power Supply Specifications are met The primary outlets are correctly wired protected by a circuit breaker and grounded in a...

Page 26: ...the rack is grounded through a reliable branch circuit connection and maintains ground at all times Do not rely on a secondary connection to a branch circuit such as a power strip Ensure that the rack...

Page 27: ...dress and corresponding subnet mask and gateway address A serial cable provided An Ethernet cable Power cord provided Optional Access to an FTP server or Extreme branded USB device for backing up the...

Page 28: ...ExtremeSwitching VDX 6740 Hardware Installation Guide 28 9036108 00...

Page 29: ...1U 1 5U and 2U Mid Mount Kit for Two Post Racks XBR R000292 Follow instructions in Installing the 1U 1 5U and 2U Mid Mount Kit for Two Post Racks XBR 000165 XBR 000175 and XBR R000292 on page 50 Use...

Page 30: ...onsiderations in Installation and safety considerations on page 25 Standalone installation Complete the following steps to install the device as a standalone unit on a table top 1 Unpack the device an...

Page 31: ...ence and may not depict the device you are installing into the rack Time and items required Allow 15 to 30 minutes to complete this procedure Allow approximately one hour to unpack and install the dev...

Page 32: ...ck rails 8 9 Retainer nut 10 32 for round hole rack rails 8 NOTE Not all parts may be used with certain installations depending on the device type CAUTION Use the screws specified in the procedure Usi...

Page 33: ...m kg 4 Repeat step 1 through step 3 to attach the left front bracket to the left side of the device FIGURE 15 Position the front bracket 1 Bracket front right 2 Bracket front left 3 Screw 8 32 x 5 16...

Page 34: ...n screws to a torque of 25 in lb 29 cm kg FIGURE 16 Position the device in the rack 1 Bracket front right 2 Bracket front left 3 Screw 10 32 x 5 8 in panhead Phillips 4 Retainer nut 10 32 square or ro...

Page 35: ...to the device by connecting the power cords to the power connectors on the device and a power outlet Some devices require you to flip a power device to be powered on Installing the 1U 1 5U and 2U Univ...

Page 36: ...allation Guide Hardware devices illustrated in these procedures are only for reference and may not depict the device you are installing into the rack Time and items required Allow 15 to 30 minutes to...

Page 37: ...er nut 10 32 8 Ensure that the items listed and illustrated are included in the kit Note that not all parts may be used with certain installations depending on the device type CAUTION Use the screws s...

Page 38: ...n page 43 Attaching the front brackets Complete the following steps to attach the front brackets to the device 1 Position the right front bracket with the flat side against the right side of the devic...

Page 39: ...ion the right bracket extension along the side of the device as shown in Figure 20 2 Insert four 8 32 x 5 16 in flathead screws through the vertically aligned holes in the bracket extension and then i...

Page 40: ...re 21 providing temporary support under the device until the rail kit is secured to the rack 2 Attach the right front bracket to the right front rack post using two 10 32 x 5 8 in panhead screws and t...

Page 41: ...ket for the depth of your rack 1 Select the proper length rear bracket for your rack depth 2 Slide the right rear bracket onto the right extension as shown in Figure 22 The short rear brackets are sho...

Page 42: ...cm kg FIGURE 22 Attaching the short rear brackets to the extensions 1 Rear brackets 2 Screws 6 32 x 1 4 in panhead Phillips FIGURE 23 Attaching the medium or long rear brackets to the extensions Flush...

Page 43: ...Figure 24 Use the upper and lower holes in the bracket 2 Attach the left rear bracket to the left rear rack post using two 10 32 x 5 8 in panhead screws and two retainer nuts Use the upper and lower...

Page 44: ...the device on page 47 5 Attaching the rear brackets to the front rack posts on page 49 Attaching the front brackets to the rear of the device NOTE In this installation the brackets are named as liste...

Page 45: ...the device 1 Position the right bracket extension along the side of the device as shown in Figure 26 2 Insert four 8 32 x 5 16 in flathead screws through the vertically aligned holes in the bracket e...

Page 46: ...27 providing temporary support under the device until the rail kit is secured to the rack 2 Attach the right front bracket to the right rear rack post using two 10 32 x 5 8 in panhead screws and two r...

Page 47: ...can use for this step 1 Select the proper length rear bracket for your rack depth 2 Slide the right rear bracket onto the right extension as shown in Figure 28 The short rear brackets are shown Use th...

Page 48: ...of 9 in lb 10 cm kg FIGURE 28 Attaching the short rear brackets to the extensions at the front of the device 1 Rear brackets short 2 Screws 6 32 x 1 4 in panhead Phillips Flush rear recessed mounting...

Page 49: ...posts 1 Attach the right rear bracket to the right front rack post using two 10 32 x 5 8 in screws and two retainer nuts as shown in Figure 30 Use the upper and lower holes in the bracket 2 Attach th...

Page 50: ...n in a two post rack using the 1U 1 5U and 2U Mid Mount Kit for Two Post Racks XBR 000165 XBR 000175 and XBR R000292 Observe the following when mounting this device Two people are required to install...

Page 51: ...e torque screwdriver NOTE You may need two people to install the device one to support the device while the other secures it into the rack CAUTION Use the screws specified in the procedure Using longe...

Page 52: ...bracket with the flat side against the right side of the device as shown in the following figure 2 Insert two 8 32 x 5 16 in screws into one of the pairs of vertically aligned holes in the bracket an...

Page 53: ...oling Refer to the Hardware Installation Guide for your product for specific requirements Attaching the device to a rack Complete the following steps to install the device in the rack 1 Position the d...

Page 54: ...05 6510 or 6520 switches Complete the following steps to attach the rear brackets to the rack 1 Position the right rear bracket in the right rear of the device as shown in the following figure 2 Attac...

Page 55: ...the rear brackets to the device 1 Align the right rear bracket to the right rear of the device and use two 8 32 x 5 16 in screws to attach the bracket to the device as shown in the following figure 2...

Page 56: ...e while the other secures the device in the rack Before mounting your device review any specific installation and facility requirements in this Hardware Installation Guide Hardware devices illustrated...

Page 57: ...ded with the 1U and 2U Flush Mount Rack Kit for Two Post Racks XBR 000307 and XBR R000293 FIGURE 36 Rack kit parts 1 Front brackets right and left 2 2 Rear brackets right and left 2 3 Screw 8 32 x 5 1...

Page 58: ...ice as shown in the following figure 2 Insert two 8 32 x 5 16 in screws through the pair of vertically aligned holes in the bracket and then into the pair of holes on the side of the device 3 Insert a...

Page 59: ...screws and three retainer nuts as shown in the following figure 3 Attach the left front bracket to the left rack upright using three 10 32 x 5 8 in screws and three retainer nuts 4 Tighten all the 10...

Page 60: ...o attach the rear brackets to the device 1 Align the right rear bracket to the right rear of the device and using two 8 32 x 5 16 in screws attach the bracket to the device as shown in the following f...

Page 61: ...less interference in the aisle at the front of the rack TABLE 1 Space requirements Chassis with port side side vents Notes Chassis depth Minimum rack depth Maximum rack depth No Applicable to port si...

Page 62: ...uide Hardware devices illustrated in these procedures are only for reference and may not depict the device you are installing into the rack Time and items required Allow 15 to 30 minutes to complete t...

Page 63: ...nhead Phillips 8 9 Screw 10 32 x 5 8 in panhead Phillips 8 10 Retainer nut 10 32 8 Ensure that the items listed and illustrated are included in the kit Note that not all parts may be used with certain...

Page 64: ...Attaching the rear brackets to the rack posts on page 68 Attaching the front brackets Complete the following steps to attach the front brackets to the device 1 Position the right front bracket with t...

Page 65: ...t the proper length bracket extension for your rack depth 2 Position the right bracket extension along the side of the device as shown in Figure 43 3 Insert four 8 32 x 5 16 in flathead screws through...

Page 66: ...roviding temporary support under the device until the rail kit is secured to the rack 2 Attach the right front bracket to the right front rack post using two 10 32 x 5 8 in panhead screws and two reta...

Page 67: ...ose the correct bracket for the depth of your rack 1 Select the proper length rear bracket for your rack depth 2 Slide the right rear bracket onto the right bracket extension as shown in the following...

Page 68: ...e rear brackets to the rack posts 1 Attach the right rear bracket to the right rear rack post using two 10 32 x 5 8 in panhead screws and two retainer nuts as shown in Figure 46 Use the upper and lowe...

Page 69: ...a 1U device but the instructions are the same for a 2U device The illustrations in the rack installation procedures are for reference only and may not show the actual device Complete the following ta...

Page 70: ...ghten all the 8 32 x 5 16 in screws to a torque of 15 in lb 17 cm kg FIGURE 47 Attaching the front brackets to the rear of the device 1 The device 2 Front brackets 3 Screws 8 32 x 5 16 in flathead Phi...

Page 71: ...ition the device in the rack as shown in Figure 49 providing temporary support under the device until the rail kit is secured to the rack 2 Attach the right front bracket to the right rear rack post u...

Page 72: ...for this step 1 Select the proper length rear bracket for your rack depth 2 Slide the right rear bracket onto the right extension The short rear brackets are shown in Figure 50 Use the first and third...

Page 73: ...aching the rear brackets to the extensions at the front of the device 1 Rear brackets short 2 Screws 6 32 x 1 4 in panhead Phillips FIGURE 51 Attaching the short or long rear brackets to the extension...

Page 74: ...in the bracket 3 Tighten all the 10 32 x 5 8 in screws to a torque of 25 in lb 29 cm kg FIGURE 52 Attaching the rear brackets to the front rack posts 1 Screws 10 32 x 5 8 in panhead Phillips 2 Retaine...

Page 75: ...procedures are only for reference and may not depict the device you are installing in the rack Time and items required Allow 15 to 30 minutes to complete the installation The following items are requ...

Page 76: ...ned off and disconnected from the fabric during this procedure The illustrations in this document show a 1U device but the instructions are the same for a 2U device The illustrations for this procedur...

Page 77: ...front bracket to the left side of the device 4 Tighten all the 8 32 x 5 16 in screws to a torque of 15 in lb 17 cm kg FIGURE 54 Attaching the front brackets 1 The Extreme device 2 Front brackets righ...

Page 78: ...Select the proper length bracket for your post width If your posts are three to five inches wide use the brackets marked 3 5 INCH If your posts are five to six inches wide use the brackets marked 5 6...

Page 79: ...r bracket to the right rear of the device and use four 8 32 x 5 16 in panhead screws to attach the bracket to the device as shown in Figure 57 Be sure to insert the screws through the upper and lower...

Page 80: ...reference only and may not show the actual device Complete the following tasks to install the device in a rack 1 Attaching the front brackets to the device on page 80 2 Attaching the front brackets t...

Page 81: ...d Phillips Attaching the front brackets to the rack Complete the following steps to install the device in the rack 1 Position the device in the rack as shown in Figure 59 providing temporary support u...

Page 82: ...If your posts are five to six inches wide use the brackets marked 5 6 INCH 2 Position the right rear bracket in the right rear of the device as shown in the following figure Whether you are using the...

Page 83: ...ght rear bracket to the right rear of the device and use four 8 32 x 5 16 in panhead screws to attach the bracket to the device as shown in Figure 61 Be sure to insert the screws through the upper and...

Page 84: ...torque of 15 in lb 17 cm kg FIGURE 61 Attaching the rear brackets to the device 1 Screws 8 32 x 5 16 in panhead Phillips Installing the Universal Two Post Rack Kit XBR R000294 ExtremeSwitching VDX 67...

Page 85: ...en two VCS enabled devices are connected the fabric is automatically created and the devices discover the common fabric configuration The fabric is masterless No single device stores configuration inf...

Page 86: ...arate circuits to protect against failure Ensure that the power cords have a minimum service loop of 15 2 cm 6 in available and are routed to avoid stress 2 For the VDX 6740 flip the switch on each po...

Page 87: ...htening screws and reinstall the wiring assembly onto the power supply 4 Tighten the assembly screws on the wiring assembly to secure it to the power supply 5 Connect the wires from the power supply w...

Page 88: ...following steps to connect DC power cords to 250W DC power supplies 1 Remove the DC wiring assembly from the front of each DC power supply by loosening the two assembly screws FIGURE 63 The DC wiring...

Page 89: ...upply LEDs are solid green Refer to the LED Locations section of this guide for the location of these LEDs 2 Verify that the system power LED and the system status LED is solid green Refer to the LED...

Page 90: ...rds When you log in for the first time Extreme Networks recommends that you change the passwords for the default accounts The factory configured default accounts are admin user and root Use the defaul...

Page 91: ...ress from the DHCP server The DHCP client can only connect to a DHCP server that is on the same subnet as the device If your DHCP server is not on the same subnet as the Extreme Networks device use a...

Page 92: ...esses to each network interface Each interface is configured with a link local address in almost all cases but this address is only accessible from other hosts on the same network To provide for wider...

Page 93: ...ter the next reboot Time zone settings persist across failover for high availability Time zone settings are not affected by Network Time Protocol NTP server synchronization The following regions are s...

Page 94: ...lock Date values are limited to between January 1 1970 and January 19 2038 1 Log in to the device using the admin account 2 Enter the clock set CCYY MM DDTHH MM SS command while in privileged EXEC mod...

Page 95: ...fications for a listing of supported cables CAUTION Before plugging a cable into any port be sure to discharge the voltage stored on the cable by touching the electrical contacts to ground surface Eth...

Page 96: ...10G ports that are assigned to a 10G Port Upgrade license already device show dpod 3 Enter the configure terminal command to access global configuration mode device configure terminal 4 Enter the shut...

Page 97: ...ce using the no shutdown command device config interface tengigabitethernet 1 0 1 device conf if te 1 0 1 no shutdown Upgrading port speeds on the VDX 6740T ExtremeSwitching VDX 6740 Hardware Installa...

Page 98: ...ExtremeSwitching VDX 6740 Hardware Installation Guide 98 9036108 00...

Page 99: ...tus of the port link and the port activity One triangle shaped bicolor port status LED green and amber for each 10 GbE port These LEDs are arrayed above each vertical port One triangle shaped bicolor...

Page 100: ...ower 40 GbE QSFP port status LED FIGURE 65 LEDs on the port side of the VDX 6740T 1 Device management Ethernet port link LED 2 Device management Ethernet port activity LED 3 System status LED 4 System...

Page 101: ...e of the status Contact your service provider Ethernet Link Management port one LED green Off no light There is no link No action required Steady green Link is present No action required Ethernet Acti...

Page 102: ...QSFP is inserted but no fiber or link detected Insert cable or check cable on peer 40 GbE port Flashing amber Port is shut or chassis disabled or POST failed Check messages 40 GbE Ethernet ports QSFP...

Page 103: ...nd to check the state of the power supply Blinking green Power supply is faulty Try the following Check the power cable connection Verify that the power supply is powered on Replace the power supply F...

Page 104: ...ted to other devices the device participates in a fabric configuration Obtains a domain ID and assigns port addresses Constructs unicast routing tables Enables normal port operation Interpreting POST...

Page 105: ...warning of automatic system shutdown in two minutes at which time the system shuts down When the system shuts down fans continue to run at high speed Device maintenance These devices are designed for...

Page 106: ...ng Wavelength ELWL optical media The VDX 6740T supports 4x16G QSFP SW transceivers on 40 GbE ports for Fibre Channel operation If you use an unqualified transceiver the switchShow command output shows...

Page 107: ...ports is with the gold edge up FIGURE 68 Installing a 16 Gbps SFP in the upper row of port slot FIGURE 69 Installing an 8 Gbps SFP in the upper row of port slot Diagnostic tests In addition to POST th...

Page 108: ...are image from an external flash chip connected to one of the AQ1402 chips which is the master chip Use the firmware peripheral update microcode command to upgrade PHY firmware from a Extreme Networks...

Page 109: ...ber DANGER The procedures in this manual are for qualified service personnel If a mismatched power source or fan assembly is installed by mistake a warning is sent to the console Warning messages will...

Page 110: ...uired for replacement and determining if replacement is needed and procedures to remove and replace the combined power supply and fan assemblies ExtremeSwitching Network OS identifies the power supply...

Page 111: ...supply and fan assembly in a VDX 6740 A new power supply and fan assembly must have the same part number and the same airflow label as the power supply and fan assembly being replaced A 1 Phillips sc...

Page 112: ...steady green to indicate normal operation Refer toLED activity interpretation on page 99 for more LED information Display the power supply and fan assembly status using the following Network OS comman...

Page 113: ...ermine if replacement is necessary Determining the need to replace a power supply Use one of the following methods to determine the status of the power supplies Check the power supply status LEDs Refe...

Page 114: ...tall the power supply into the chassis orient the power supply with the power plug receptacle on the right as shown in the previous illustration 10 With one hand hold the bar on the front panel of the...

Page 115: ...atus of the fan assemblies Check the fan status LED on the face of the fan Refer to Interpreting LED activity for details on LED normal operation and error conditions Enter one of the following comman...

Page 116: ...ediately power up c Using the Phillips screwdriver secure the fan assembly to the chassis by tightening the captive screw FIGURE 73 Inserting the fan assembly 5 Verify that the fan status LED is stead...

Page 117: ...ooling fans Cooling Rear to front or front to rear airflow System architecture Non blocking shared memory switch System processors 1 5 GHz PowerPC Ethernet System component Description SFP GbE ports V...

Page 118: ...h Depth Weight Extreme VDX 6740 4 32 cm 1 75 in 43 99 cm 17 32 in 40 99 cm 16 14 in 8 66 kg 19 10 lb Extreme VDX 6740T 4 27 cm 1 68 in 43 74 cm 17 22 in 53 65 cm 21 12 in 10 82 kg 23 85 lb Environment...

Page 119: ...250WPSDC R 250 W 48Vdc nominal 40 60Vdc range 40 60Vdc with or zero percent tolerance N A 7 1 A Ve and return fused 50 A peak for any initial current surge or spike of 10ms or less DC to DC VDX 6740T...

Page 120: ...016 236 A Model name 100 VAC input 200 VAC input 48 VDC input Minimum number of power supplies Notes VDX 6740T 4 728 A 470 W 1604 15 BTU hr 2 34 A 471 W 1607 56 BTU hr 9 6 A 461 W 1572 75 BTU hr 1 Inp...

Page 121: ...hr 2 354 A 475 W 1621 21 BTU hr 10 06 A 483 W 1648 11 BTU hr 1 Input current Watts BTU Hr are with only one power supply Data port specifications Ethernet Model Port type Number of ports Description V...

Page 122: ...e Stop bits 1 Flow control None Memory specifications Memory Type Size Main Memory DDR2 SDRAM 8 GB Boot Flash 4 MB Compact Flash 8 GB Regulatory compliance EMC FCC Part 15 Subpart B Class A EN 55022 C...

Page 123: ...batteries and accumulators EU battery directive 1907 2006 of the European Parliament and of the Council of 18 December 2006 concerning the Registration Evaluation Authorisation and Restriction of Chem...

Page 124: ...ExtremeSwitching VDX 6740 Hardware Installation Guide 124 9036108 00...

Page 125: ...all requirements of the Canadian Interference Causing Equipment Regulations ICES 003 Class A Cet appareil num rique de la classe A est conforme la norme NMB 003 du Canada CE statement ATTENTION This...

Page 126: ...e when the equipment is operated in a commercial environment This equipment uses generates and can radiate radio frequency energy and if not installed in accordance with the operator s manual may caus...

Page 127: ...G This is a Class A product based on the standard of the VCCI Council If this equipment is used in a domestic environment radio interference may occur in which case the user may be required to take co...

Page 128: ...ExtremeSwitching VDX 6740 Hardware Installation Guide 128 9036108 00...

Page 129: ...irculation de l air du bloc d alimentation corresponde celui du tiroir de ventilation install Les blocs d alimentation et les tiroirs de ventilation sont tiquet s d une fl che verte avec un E ou d une...

Page 130: ...de los puertos La unidad FRU averiada debe cambiarse por otra del mismo tipo Esto aplica a las fuentes de alimentaci n y a los m dulos de ventilaci n La nueva unidad FRU debe tener el mismo n mero de...

Page 131: ...s zwei Minuten unbelegt w hrend der Switch in Betrieb ist Falls ein Netzteil oder ein L fter ausf llt belassen Sie die Komponente im Switch bis sie ausgetauscht werden kann MISE EN GARDE Comme le syst...

Page 132: ...alwerkzeug Schloss und Schl ssel oder anderen Sicherheitsvorrichtungen Zugang hat Dieser Zugang wird von f r den Bereich zust ndigen Personen berwacht MISE EN GARDE Tous les quipements dot s de source...

Page 133: ...rcuitos catalogado de 20 amperios como m ximo 60 VCC bipolar en la entrada al bloque terminal El cableado de entrada para la conexi n al producto deber ser de cable de cobre catalogado 12 AWG marcado...

Page 134: ...o phase voltage of 230V After operation of the protective device the equipment is still under voltage if it is connected to an IT power system GEFAHR Dieses Produkt ist f r die Stromversorgung ber ein...

Page 135: ...ANGER Rayonnement de laser Ne regardez pas directement avec des instruments optiques Produits de laser de classe 1M PELIGRO Radiacion de Laser No vea directamente con Instrumentos Opticos Clase 1M de...

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