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Contents

Contents

Information Symbols and Warnings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

Related Publications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

System Overview

Equipment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

Ports . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

System Status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

LED Displays . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

Site Preparations

Site Selection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Cabinet Placement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

Rack Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Fans and Airflow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

S50N-DC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

S50N and S50V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Power over Ethernet (PoE) Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

Storing Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

Installing the Switch

Inserting Optional Modules (10-Gigabit or Stacking) . . . . . . . . . . . . . . . . . . . . . . . . 17

Installing the System on a Tabletop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

Installing the System in a Rack or Cabinet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Two-Post Rack Mounting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

Four-Post Rack-mounting with Threaded Rails . . . . . . . . . . . . . . . . . . . . . . . . . 19

Four-Post Rack-mounting with Cage Nuts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

Stacking . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23

Using SFTOS Stacking Commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Using FTOS Stacking Commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24

Connecting Stack Ports (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

Supplying Power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

S50N-DC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27

Installing Backup Power

Backup Power Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29

Содержание Force10 S50N Series

Страница 1: ...Installing S50N and S50V Systems ...

Страница 2: ...AMD Sempron are trademarks of Advanced Micro Devices Inc Microsoft Windows Windows Server MS DOS and Windows Vista are either trademarks or registered trademarks of Microsoft Corporation in the United States and or other countries Red Hat Enterprise Linux and Enterprise Linux are registered trademarks of Red Hat Inc in the United States and or other countries Novell is a registered trademark and S...

Страница 3: ...rnet PoE Support 15 Storing Components 16 Tools Required 16 4 Installing the Switch Inserting Optional Modules 10 Gigabit or Stacking 17 Installing the System on a Tabletop 18 Installing the System in a Rack or Cabinet 19 Two Post Rack Mounting 19 Four Post Rack mounting with Threaded Rails 19 Four Post Rack mounting with Cage Nuts 21 Stacking 23 Using SFTOS Stacking Commands 24 Using FTOS Stackin...

Страница 4: ...6 Installing Ports Accessing the Console Port 41 Connecting S50V Ethernet Ports with PoE 42 Installing Optics 43 Installing SFPs 43 Installing XFPs 44 7 Switch Specifications Chassis Physical Design 47 Environmental Parameters 48 Power Requirements 48 AC Power Requirements 48 DC Power Requirements 48 Agency Compliance 49 Safety Standards and Compliance Agency Certifications 51 Electromagnetic Comp...

Страница 5: ...s document to bring attention to hazards that exist when handling the switch and its components Please read these alerts and heed their warnings and cautions Table 1 1 describes symbols contained in this guide WARNING The installation of this equipment shall be performed by trained and qualified personnel only Read this guide before installing and powering up this equipment This equipment contains...

Страница 6: ...e 60Ampères WARNUNG Eine leicht zugängliche Tren Dell Force10 nvorrichtung muss in der Verdrahtung eingebaut sein Dell Force10 empfiehlt einen 60A Sicherungsautomaten zu benutzen CAUTION Wear grounding wrist straps when handling this equipment to avoid ESD damage CAUTION Earthing AKA grounding connection essential before connecting supply Always make the ground connection first and disconnect it l...

Страница 7: ...Data sheets Links to Dell Force10 product data sheets NOTE Documentation CD ROMs do not have software For the most recent documentation and software please visit iSupport registration for access to some sections is required http www force10networks com CSPortal20 Main SupportMain aspx NOTE The iSupport website also has a section for S Series techtips and FAQs Table 1 2 Documentation FTOS Documenta...

Страница 8: ...8 About this Guide w w w d e l l c o m s u p p o r t d e l l c o m ...

Страница 9: ... The rear of the S50N differs only in that its DC terminal block has a different lug arrangement as shown in Figure 3 1 on page 15 while the S50N DC replaces the AC receptacle with a second DC terminal block fn00157s50V OK AC XFP49 XFP51 Ethernet Ports 10 100 1000 LEDs Alarm DC XFP51 XFP52 SFP Ports 45 48 Status Panel Shared 10 100 1000 Ports 45 48 Stack ID Indicator LED P52 51 XFP50 AC XFP49 DC A...

Страница 10: ... 110v 220v auto detect DC 48V standards based with terminal type connectors The one difference between the S50V and S50N is that the S50V has built in support for 360W Power over Ethernet PoE IEEE 802 3af with power allocation control available through the CLI 256MB RAM and 32MB internal Flash memory Supports up to 32000 MAC address entries with hardware assisted aging Stackable switch features 19...

Страница 11: ...n page 23 Status indicator LEDs on the left side of the front panel to the right of the Stacking LED See Table 2 2 Each port has status indicator LEDs described in Table 2 1 The LEDs for a 10 100 1000 port numbered 45 through 48 are inactive if the shared SFP port also labeled 45 through 48 is enabled Table 2 1 Port LED Displays Feature Description 10 100 1000 Port LED Speed LED left side of each ...

Страница 12: ...XFP50 Green Blinking Green Off A valid 10G link is established on the port Transmitting or receiving packets on the port No link is established on the port STACK ID Green Indicates the stack ID sometimes called switch ID of the unit Starting with FTOS 7 8 1 0 A is displayed to the left of the stack ID if the unit is a standalone or master management unit B is displayed for a standby unit Actually ...

Страница 13: ... source Connect the system to the appropriate branch circuit protection as defined by your local electrical codes See cautions in Information Symbols and Warnings on page 5 Environmental temperature between 32 122 F 0 50 C Relative humidity that does not exceed 85 non condensing In a dry clean well ventilated and temperature controlled room away from heat sources such as hot air vents or direct su...

Страница 14: ...ans The LED is amber when the temperature or components are outside expected parameters red in a major alarm The fan speed increases when the temperature reaches 72 degrees C and decreases to normal speed when the temperature falls to 57 degrees C The switch never intentionally stops managing traffic SFTOS logs a temperature warning message when a temperature of 77 degrees C is reached and logs an...

Страница 15: ... the switch uses the DC and AC power supplies in current sharing load sharing plus additive mode so that the total capability is 470W 470W 940W See Backup Power Components on page 29 Dell Force10 also offers an external 180W DC power supply for the S50N and S50N DC models the same power supply used by the S50 However the connections differ from those on the S50 so the power supply ships with DC ca...

Страница 16: ... For details see the PoE Commands sections in the Command Reference and Configuration Guide for your software Storing Components If you do not install your system and components immediately Dell Force10 recommends that you properly store the switch and all optional components until you are ready to install them WARNING Electrostatic discharge ESD damage can occur when components are mishandled Alw...

Страница 17: ...catalog number S50 01 GE 48T V and S50N catalog number S50 01 GE 48T AC for AC powered version of S50N S50 01 GE 48T DC for S50N DC have two expansion slots in the back of the chassis for which there are four modules available The system supports any of the modules inserted in any combination of slots although connecting all four ports of two 12G stacking modules is not supported nor is connecting...

Страница 18: ...le 5 The optical XFP 10 Gigabit module Catalog S50 01 10GE 2P requires additional XFP transceiver inserts which are not included in the module kit See Installing XFPs on page 44 or the installation instructions that come with the transceiver CAUTION You can connect a CX4 cable to an XFP port through a CX4 XFP converter catalog number GP XFP 1CX4 in the slot However an XFP port does not support the...

Страница 19: ...clearance surrounding the rack to permit access and airflow If you are installing two switches side by side position the two chassis at least 5 inches 12 7 cm apart to permit proper airflow Position the chassis in the rack Secure the chassis with two of the supplied screws through each bracket and onto the rack post Figure 4 1 Two post Front mounted Rack mounting Four Post Rack mounting with Threa...

Страница 20: ...ee screw holes of the adjustable rear mounting bracket with the three holes in the unit and secure the mounting bracket with three screws 2 Insert the unit into the rack and secure the chassis to the front post with two screws Then secure it to the rear posts with two screws fn00146s50V fn00147s50V ...

Страница 21: ...th cage nuts 3 Set the adjustable rear mounting bracket to the length one of three lengths for your bracket Secure the length with the four screws Figure 4 2 Four post Rack mounting with Adjustable Rear mounting Brackets Step Task 1 Attach the two rear brackets to the side panels Align the three holes in the bracket with the three holes on the chassis and secure the brackets to the chassis using t...

Страница 22: ...3 Insert the chassis into the rear of the rack Position and secure the chassis with two screws into each front bracket flange and into the rack post 4 Position the cage nuts over the holes on each bracket flange and each rack post Step Task fn00147a_s50V 4post fn00147d_s50V ...

Страница 23: ... stack is determined by the selected identification algorithm The default algorithm has the units self identify as Unit 1 through Unit last based on the order in which they come on line So when setting up a new stack you should have no trouble forcing the identification of the management unit and unit IDs by methodically supplying power to the units in your preferred sequence Similarly when you ad...

Страница 24: ...Stacking chapter in the SFTOS Configuration Guide and the Stacking Commands chapter in the SFTOS Command Reference Using FTOS Stacking Commands If the switch is running FTOS the following commands are available to manage stacking Use the stack unit unit priority 1 14 command to configure the ability of an S Series switch to become the management unit of a stack Use the stack unit unit provision S2...

Страница 25: ...de topology connection see Figure 4 3 Use the special stacking cables to connect them Dell Force10 recommends that you mount the switches before you make your stack port connections Figure 4 3 Switch Stacking Topologies showing dual port modules While the diagram above shows A B port connections the ports are bi directional so you can connect A to A and or B to B as shown below in examples of two ...

Страница 26: ... Stack Port B for clarifying the connections but the modules are not labeled Connecting Three Switches Dell Force10 recommends the ring topology as outlined above Figure 4 3 on page 25 for stacking S Series switches providing redundant connectivity Using the example of three switches in the stack Figure 4 6 and starting with the switch at the bottom of the stack Insert one end of the first cable i...

Страница 27: ...third choice AC and DC the switch will only use the DC source after the AC source fails In addition Dell Force10 provides as an option an external DC Redundant Power Supply Unit PSU which has an AC input and a cable for connecting the PSU to the DC terminal leads on the switch To connect the switch to a DC power supply refer to Chapter Installing Backup Power on page 29 For PoE use see Connecting ...

Страница 28: ... a shiny finish 1 Make sure that the remote power source the circuit breaker panel is in the OFF position 2 Remove the safety cover from the DC terminal block 3 Connect the grounding cable to the FG terminal first then connect the opposite end to the appropriate grounding point at your site to ensure an adequate chassis ground 4 Connect the 48 V and 48 V RTN Return cables to the switch terminals a...

Страница 29: ...g terminal of the S50V the AC and DC are in additive mode totalling 940W NOTE Neither internal nor external S Series power supplies are field serviceable If an internal power supply fails the switch must be replaced WARNING To prevent electrical shock make sure the switch is grounded properly If you do not ground your equipment correctly excessive emissions can result Use a qualified electrician t...

Страница 30: ...n in Figure 5 1 Figure 5 1 DC Terminals on the S50V The S50N has three DC connections return RTN 48 volt input field ground FG from left to right Figure 5 2 DC Terminals on the S50N The S50N DC has two terminal blocks each with the same three DC connections as the S50N WARNING A qualified electrician should make the DC connections Installing the Backup DC Power Supply for the S50V The Redundant Po...

Страница 31: ...ace it temporarily in the rack so that the screw holes in the long sides of the rack ears are flush and align with the screw holes in the rack posts 3 Secure the power supply on the left and right sides by tightening the supplied screws through the flanges to the side of the rack as shown in Figure 5 4 Cage nuts are also supplied for racks that have mounting holes without threads Figure 5 4 Mounti...

Страница 32: ...e DC terminal leads in the rear of the S50V Figure 5 7 2 Join the two units with the supplied twinning plate the small flat I beam shaped metal adapter with four screw holes using two screws on each side of the plate through the front inside corners of the two switches Orient the adapter with the cross bars of the I beam horizontally so that the fan and power LEDs in the left hand PSU are not obsc...

Страница 33: ...connect the blue lead of the Dell Force10 PSU to Current Sharing you put the PSU in load sharing mode which helps to enable more PoE ports Alternatively leaving the wire unconnected puts the PSU in backup mode The downside of selecting load sharing mode is that if either the AC or DC fails all PoE functionality is lost Figure 5 8 DC Terminals of the S50V Connected to the PSU Cable CAUTION Use only...

Страница 34: ...tive screws for attaching the unit to the External Power Shelf EPS 2 Insert the plastic plug of the DC to DC cable into the receptacle on the lower left side of the DC Power Module DPM which is the bottom box in Figure 5 9 Note that one of the three leads on the plug has a trapezoidal key which goes in the receptacle that is toward the center of the PSU The key is not strong enough to resist being...

Страница 35: ...m the front until the rack ears are flush with the rack posts Then secure the EPS by tightening the supplied screws through its left and right rack ears Figure 5 12 on page 36 shows the EPS mounted below an S50 For rear mounting the EPC slide the EPS into the rack from the rear until the rack ears are flush and before inserting PSUs Shown here on its side the bracket rack ear used for front and re...

Страница 36: ...r Mounted shown fully populated with PSUs 3 Insert a PSU into a bay of the PSE so that the captive screws align with the screw holes in the PSE and then tighten the screws Figure 5 13 EPS Front Mounted shown below an S50 Inserting an S50N PSU into the EPS The Power Supply Unit PSU that supports both the S50 and S50N is an optional external AC DC rectifier that provides 180W DC at 48V fn00155s50 ...

Страница 37: ...the S50N end three individual wires with fork connectors that connect to the DC terminal block in the rear of the S50N see Figure 5 15 In both cases S50 and S50N the DC DC cable length is 1 meter 39 inches with at the end that connects to the PSU a plastic plug containing two rows of three plastic connectors see Figure 5 14 NOTE You can also attach PSUs to one or both of the terminal blocks of an ...

Страница 38: ...e PSU Step Task 1 With the switch unplugged from AC power connect the DC DC plug to the switch Connect the individual leads of the DC to DC cable to the DC terminal lugs of the S50N switch Figure 5 16 using a 2 Phillips screwdriver Connect the gray wire to FG field ground red to RTN brown to 48V Figure 5 16 DC Terminals of the S50N Connected to the PSU Cable ...

Страница 39: ... to DC Connection 3 Tighten the captive screws on the sides of the connector cable by turning them clockwise 4 Insert your AC cable into the AC receptacle of the PSU Ideally you should connect that AC cable to an AC source separate from the AC connection made directly to the switch Step Task DC to DC Cable fn00153s50N DC Power Module 48V RTN 48V S50N 3 6A FG ...

Страница 40: ...40 Installing Backup Power w w w d e l l c o m s u p p o r t d e l l c o m ...

Страница 41: ...the connection Step Task 1 Install the RJ 45 copper cable that is shipped with the S50V system into the console port CAUTION You must install a straight through RJ 45 copper cable a standard Ethernet cable into the console port This is different from many other implementations that require an Ethernet crossover cable or rollover cable If connecting to a terminal server and using a crossover cable ...

Страница 42: ...se that limit with an external power supply running in load sharing mode and with certain FTOS and SFTOS commands The PoE commands of FTOS and SFTOS are summarized here NOTE For details on commands that control PoE see the PoE chapters of the Configuration Guide and Command Reference for your software 4 If you use the console port to download software to the switch you should raise the console bau...

Страница 43: ... transceivers For details see http www force10networks com products specifications asp Installing SFPs To install an SFP transceiver into an open optical port at the right front of the switch use the steps below Table 6 2 PoE Commands FTOS SFTOS no power budget stack unit 0 7 321 790 CONFIGURATION mode Enable PoE power from a 470W Redundant Power Supply catalog S50 01 PSU V if attached to the desi...

Страница 44: ...ical port Failure to follow this warning could result in physical harm For details see Information Symbols and Warnings on page 5 CAUTION You can insert and connect XFP transceivers while the switch is operating You can also disconnect and remove XFP transceivers while the switch is operating However inserting or removing the module is not supported it can crash or lock up the switch requiring a r...

Страница 45: ...P converter catalog name GP XFP 1CX4 into the slot An XFP port does not support the use of the cx4 cable length command For details see Inserting Optional Modules 10 Gigabit or Stacking on page 17 For enabling ports with FTOS see the FTOS Configuration Guide With SFTOS see the SFTOS Configuration Guide or the S50V and S50N Quick Reference ...

Страница 46: ...46 Installing Ports w w w d e l l c o m s u p p o r t d e l l c o m ...

Страница 47: ...oted pertain to the S50V catalog S50 01 GE 48T V and S50N catalog S50 01 GE 48T AC for AC powered version of S50N catalog S50 01 GE 48T DC for S50N DC Chassis Physical Design Parameter Specifications Weight weight with factory installed components 14 41 pounds approx 6 54 kg Height 1 73 inches 4 4 cm Width 17 32 inches 44 cm 19 rack mountable Depth 16 73 inches 42 5 cm standard 1 rack unit 1RU Rac...

Страница 48: ...ock Designed to meet MIL STD 810 Vibration Telcordia GR 63 CORE ISO 7779 A weighted sound pressure level S50N 42 0 dBA at 73 4 F 23 C S50V 62 2 dBA at 73 4 F 23 C Parameter Specifications Nominal input voltage 100 240 VAC 50 60 Hz Maximum current draw 6 5 A 115 VAC 3 25 A 200 240 VAC Maximum power consumption S50N 156W S50N DC 136 W S50V 146W Maximum PoE power 320W for PoE using either AC or DC in...

Страница 49: ...s in the equipment Unauthorized changes or modification could void the user s authority to operate the equipment This device complies with Part 15 of the FCC Rules Operation is subject to the following two conditions 1 this device may not cause harmful interference and 2 this device must accept any interference received including interference that may cause undesired operation Canadian Department ...

Страница 50: ... For Interference by Information Technology Equipment VCCI If this equipment is used in a domestic environment radio disturbance may arise When such trouble occurs the user may be required to take corrective actions WARNING AC Power cords are for use with Dell Force10 equipment only Do not use Dell Force10 AC power cords with any unauthorized hardware Korea MIC certification Korea Certification ...

Страница 51: ...tems FDA Regulation 21CFR 1040 10 and 1040 11 IEC60950 1 1st Ed including all National Deviations and Group Differences Electromagnetic Compatibility EMC Emissions Australia New Zealand AS NZS CISPR 22 2006 Class A Canada ICES 003 Issue 4 Class A Europe EN55022 2006 CISPR 22 2006 Class A Japan VCCI V3 2007 04 Class A USA FCC CFR47 Part 15 Subpart B Class A Immunity EN 300 386 v1 3 3 2005 EMC for N...

Страница 52: ...end of life per this Directive Figure 7 1 The European WEEE symbol In accordance with the European WEEE Directive electrical and electronic equipment EEE is to be collected separately and to be reused recycled or recovered at end of life Users of EEE with the WEEE marking per Annex IV of the WEEE Directive as shown above must not dispose of end of life EEE as unsorted municipal waste but use the c...

Страница 53: ...hroughout the European Union This label is applied to various batteries to indicate that the battery is not to be thrown away but rather reclaimed upon end of life per this Directive In accordance with the European Directive 2006 66 EC batteries and accumulators are labeled to indicate that they are to be collected separately and recycled at end of life The label on the battery may also include a ...

Страница 54: ...California Perchlorate Material Special handling may apply See http www dtsc ca gov hazardouswaste perchlorate The foregoing notice is provided in accordance with California Code of Regulations Title 22 Division 4 5 Chapter 33 Best Management Practices for Perchlorate Materials ...

Страница 55: ...hese services The iSupport website contains a publicly available interface that includes access to techtips white papers and user manuals After you get an account and log in the available documentation expands to other types including bug lists error message decoder release notes You can even track your own Dell Force10 inventory Accessing iSupport Services The URL for iSupport is http www force10...

Страница 56: ...ny error messages These can include Output from the show tech support non paged command This report is very long so the storage buffer in your terminal program should be set high Output from the show logging eventlog unit command where unit is the stack ID of the member unit that experienced the failure This report is included as a section in the output of show tech support Console captures showin...

Страница 57: ...Contacting the Technical Assistance Center on page 56 Contacting Dell Force10 directly by E mail or by phone see Contacting the Technical Assistance Center on page 56 Provide the following information when using E mail or phone Part number description and serial number of the component Your name organization name telephone number fax number and e mail address Shipping address for the replacement c...

Страница 58: ...58 Technical Support w w w d e l l c o m s u p p o r t d e l l c o m ...

Страница 59: ... module 17 Catalog SA 01 EPS S50 power shelf 35 Catalog SA 01 PSU S50 S50N rectifier 34 Catalog SA 01 PSU V external rectifier for S25V and S50V 29 Chassis Physical Design depth 47 height 47 width 47 commands cx4 cable length 18 inlinepower threshold 16 member 24 movemanagement 24 no member 24 PoE 43 power budget 16 show logging eventlog 57 show switch 24 show system brief 24 show system stack por...

Страница 60: ...nd 43 inlinepower priority command 43 inlinepower threshold command 16 43 Installation Cabinet 19 Power shelf 35 Rack 19 Rack or Cabinet 19 Tabletop 18 iSupport 55 J jumbo frames 10 L LED Displays 11 LEDs port status 11 LEDs stacking 11 LEDs Status indicator 11 load sharing 30 load sharing mode 14 15 Locating Serial Numbers 56 log messages 14 M MAC address 10 major alarm 14 Maximum altitude 48 Max...

Страница 61: ...mber for power shelf 34 35 SA 01 PSU catalog number for rectifier 34 Safety Standards 51 screws for rack installation 10 serial number 10G Ethernet and Stacking modules 57 serial number Backup Power Supply module 57 serial number SFP optics 57 serial number switch 56 Serial Numbers Locating 56 SFP installation 43 SFP Port LED 11 SFP ports 15 SFPs Installing 44 shock and vibration 48 show commands ...

Страница 62: ...ty command 24 switch recycling 52 switch renumber command 24 System Logs chapters 14 System Status 11 T Tabletop Installation 18 temperature acceptable ambient range 48 fans and ventilation 14 operating 48 relative humidity 16 storage 16 48 warning message 14 terminal server 41 terminal settings console 41 Thermal Output Maximum 48 Tools Required 16 topology cascade 25 ring 25 V ventilation 14 vol...

Страница 63: ......

Страница 64: ...w w w d ell com support dell com Printed in the U S A ...

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