HP J3177A, J3175A manual Power Precautions, Safety and Regulatory Statements

Page 48

Safety and Regulatory Statements

Safety and Regulatory Statements

Power Precautions

 

Power Precautions

 

Follow these precautions when unplugging and plugging in power to the

 

switch as well as adding or removing modules.

 

 

C a u t i o n

Before installing an optional module into the Expansion Slot, Management

 

Slot, or transceiver slot, unplug the switch. Damage to the switch or module

 

could occur if you attempt to install the module without unplugging the switch.

 

If you do not install an optional module, verify that the cover plates are

 

covering the slot. A cover plate is required not only for safe operation, but also

 

to ensure proper switch cooling.

 

 

 

 

C a u t i o n

If your installation requires a different power cord than the one supplied with

 

the switch, be sure to use a power cord displaying the mark of the safety

 

agency that defines the regulations for power cords in your country. The mark

 

is your assurance that the power cord can be used safely with the switch.

 

 

 

 

N o t e

The switch does not have a power switch; it is powered on when the power

 

cord is plugged in. The switch’s power supply automatically adjusts to any AC

 

power source between 100-127 volts and 200-240 volts. There are no voltage

 

range settings to configure.

 

When installing the switch, note that the AC outlet must be installed near the

 

equipment and should be easily accessible.

 

 

C-2

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Contents HP AdvanceStack Switch 208/224 Page HP Customer Support Services How to get the latest software/agent firmwareHP FTP Library Service World Wide WebHP First Fax Retrieval Service Additional HP Support ServicesLocation Phone Number HP AdvanceStack Switch 208/224 Installation and Reference GuidePublication Number Contents Index Installing the Switch 208/224 Installing the Switch 208/224Installation Steps Installing the Switch 208/224Included Parts Prepare the Installation Site Installation PrecautionsInstall Any Optional Modules Installing ModulesInstalling Transceivers 100Base-T transceiver modules into the Switch 208/224Do not install any 100VG transceiver modules in this slot Verify the Switch’s Operation When the self test completes successfully LED BehaviorMount the Switch Mounting the Switch in a Rack or CabinetInsert a screw into the top hole of a close 0.5-inch Install additional screw Mounting the Switch on a Wall Mounting the Switch on a Horizontal SurfaceConnect the Switch to a Power Source Using RJ-45 Connectors 10 Mbit/s and 100 Mbit/s ports Connect the Network Cables100Base-T Xcvr Slot To connectSwitch 208/224 Condition Diagnostic Tip InstallingAs a Segment Switch Switch 208TSample Network Topologies As a Desktop Switch Switch 224T PCs and peripheralsServer Connecting to a Backbone Switch Fddi Campus Backbone Installing the Switch 208/224Switch Switch 224T Switch 208TWhere to Go From Here Cable ManagementSwitch 208/224 Description FeaturesFront of the Switches Switch 208/224 DescriptionNetwork Ports LEDs State MeaningManagement Module Features Management SlotBack of the Switches Power ConnectorsRedundant Power Supply RPS Connector Expansion SlotSwitch Operation Address Table OperationSimultaneous Network Communications Page Troubleshooting Solutions to Common ProblemsTroubleshooting Wrong network speed connected -- You have connected aLED Error Indications Diagnostic TipsDiagnostic Tests Testing the SwitchTesting Twisted-Pair Cabling Testing End-to-End Network Communications Testing Switch-to-Device Network CommunicationsResetting the Switch HP BBSCables and Connectors Twisted-Pair Cable/Connector Pin-OutsCables and Connectors White/orange Fiber-Optic Cables Twisted-Pair Cable Pin AssignmentsTwisted-Pair Straight-Through Cable Twisted-Pair Cross-Over CableSpecifications PhysicalElectrical EnvironmentalConnectors SafetySpecifications ElectromagneticSafety and Regulatory Statements Mounting PrecautionsPower Precautions Safety and Regulatory StatementsSafety Information GroundingServicing Informations concernant la sécurité Tible de causer des dommages à léquipementHinweise zur Sicherheit Considerazioni sulla sicurezza AttrezzatureConsideraciones sobre seguridad Resultar en averías al equipoSafety Information Japanese Regulatory Statements FCC Class a Statement for U.S.A. OnlyEuropean Community CanadaDeclaration of Conformity Index NumericsMounting switch on … 1-11 HP Redundant Power Supply RPS Rack Page Page 5966-5225