Dell B-FCX manual Chapter Troubleshooting

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Chapter 5	Hardware Specifications
	Hardware specifications	57
	Physical dimensions and weight	57
	Environmental considerations	57
	Cooling system and fans	58
	Pinouts and signalling	61
	Cable specifications	62
	Power cords	63
	AC power supply specifications	63
Chapter 6	Troubleshooting
	Diagnosing switch indicators	65
	Power and cooling problems	65
	Installation	65
	In-band access	66
Appendix A	Regulatory Statements
	USA (FCC CFR 47 Part 15 Warning)	67

Industry Canada statement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Europe and Australia (CISPR 22 Class A Warning) . . . . . . . . . . . . . . 67 Japan (VCCI). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 Japan power cord . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Korea . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Russia . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Regulatory compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

Appendix B	Cautions and Danger Notices
	Cautions	71

Danger notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 73

PowerConnect B-FCX Switch Hardware Installation Guide	v
53-1002267-01

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Contents PowerConnect B-FCX Switch Page Contents Managing the PowerConnect B-FCX Hardware Checking Network Devices and Testing ConnectivityChapter Troubleshooting PowerConnect B-FCX Switch Hardware Installation Guide Supported hardware and software AudienceDocument conventions Text formattingRelated publications Command syntax conventionsCommand Parameters Contacting Dell Getting technical help or reporting errorsPowerConnect B-FCX Switch Hardware Installation Guide Product Overview Hardware featuresPowerConnect B-FCX624s front panel Device Label on required power supply Control featuresHardware features PowerConnect B-FCX 10/100/1000 BASE-T ports Hardware features Out-of-band RJ45 management InterfaceSerial management interface DB9 Console port Out-of-band RJ45 management interfaceDevice Slot Slot designationsInterface Show Media Description SFP interfacesOptional two-port 10 Gbps XFP uplink module Optional 10Gbps XFP module is not hot-swappable Optional Four-port 1 Gbps SFP and 10 Gbps SFP+ modulesFour-port 1 Gbps SFP module status LEDs Condition StatusFour-port 10 Gbps SFP+ module status LEDs Cable specifications for CX4 stacking ports16/10 Gbps Ethernet CX4 stacking ports Port status LEDs Power status LEDs Hardware features System status LEDsState Switch StatusSFP+ Hardware features Port status LEDsSwitch Status Redundancy Power suppliesPower supply unit operation General requirements Package contentsUnpacking the device Installation precautions Installation tasksFollow all precautions when installing a Dell device Task Where to Find More Information NumberLifting precautions General precautionsPower precautions Installation precautionsInstallation location Preparing the installation sitePreparing the installation site Cabling infrastructureDesktop installation Installing the deviceRack mount installation PowerConnect B-FCX624s and PowerConnect B-FCX648s devices Connecting devices in a stackPowerConnect B-FCX Switch Hardware Installation Guide PowerConnect B-FCX624 and PowerConnect B-FCX648 devices Powering on the system Attaching a PC or terminal Wiring map for serial cable Installing and replacing a power supply unitSerial cable wiring As indicated in , some of the wires should not be connectedInstalling and replacing a power supply unit PowerConnect B-FCX Switch Hardware Installation Guide Page PowerConnect B-FCX Switch Hardware Installation Guide Page PowerConnect B-FCX Switch Hardware Installation Guide Assigning permanent passwords Checking Network Devices and Testing ConnectivityRecovering from a lost password Setting passwordsAssigning permanent passwords Enter the following command to set the super user passwordDevices running Layer 2 software Configuring IP addressesSyntax enable password Devices running Layer 3 software Assigning an IP address to an Ethernet port Configuring IP addressesSyntax interface loopback num Deleting an IP addressAssigning an IP address to a virtual routing interface Syntax router-interface ve num Syntax interface ve numConnectors Connecting network devicesCable specifications Connecting to Ethernet or fast Ethernet hubsConnecting a network device to a fiber port Connecting to workstations, servers, or routersAutomatic MDI or Mdix detection Fiber Optic transceiversGigabit Optic Distance Supported for stacking Installing a transceiverAll fiber optic interfaces use Class 1 lasers Cabling a fiber optic transceiver Cleaning the fiber optic connectors Testing connectivityTesting connectivity Pinging an IP addressMeaning or Action Testing connectivity Network connection-related LED statesDesired Meaning Tracing a route Troubleshooting network connectionsConfiguration notes Using Virtual Cable Testing to diagnose a cableCommand syntax Viewing the results of the cable analysisSyntax show cable-diag tdr port-num Digital optical monitoringDefines the fields shown in this output Cable statistics This Line DisplaysTroubleshooting network connections Displaying the temperature Managing temperature settingsUsing the temperature sensor Changing temperature warning and shutdown levels Displaying Syslog messages for temperatureManaging temperature settings Syntax temperature warning stack-unit valueSyntax fan-threshold speed-3 mp lowest value highest value Changing the shutdown temperatureCommand Changing the temperature polling interval Displaying PowerConnect B-FCX CPU usageRemoving MAC address entries Syntax chassis poll-time stack-idvalueHardware maintenance schedule Hardware maintenance scheduleReplacing a copper or fiber optic module Removing a copper or fiber optic moduleReplacing a copper or fiber optic module Cleaning the fiber optic connectorsCabling a fiber optic module Replacing a copper or fiber optic module Physical dimensions and weight Hardware specificationsEnvironmental considerations Operating EnvironmentStorage Temperature Storage Humidity Storage Altitude Hardware specificationsCooling system and fans Storage environmentAir Inflow Air outlet Mgmt Serial Console port pinouts Pinouts and signallingMicrons MHz*km or Cable Type Connector TypeRange meters Hardware specifications Cable length summary Power cordsAC power supply specifications Hardware specifications Power and cooling problems Diagnosing switch indicatorsInstallation Troubleshooting chartDiagnosing switch indicators In-band accessIndustry Canada statement USA FCC CFR 47 Part 15 WarningEurope and Australia Cispr 22 Class a Warning Japan VcciKorea Japan power cordRussia Class a statementCertifications Regulatory complianceRegulatory compliance Regulatory compliance Vorsicht Devices near the input power connectors Never leave tools inside the chassis Gefahr Device PowerConnect B-FCX Switch Hardware Installation Guide