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3Com S27x, S26x, S24x installation manual Removing the Lithium Battery

Models: S24x S26x S27x

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Removing/Replacing the Lithium Battery

Example

Figure 4-7shows an example of removing the lithium battery.

Figure 4-7. Removing the Lithium Battery

Maintenance

4-15

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3Com S27x, S26x, S24x installation manual Removing the Lithium Battery

Contents

3Com Corporation Restricted Rights Legend Restricted Rights Notification for U.S. Government UsersProprietary Material Page Contents Appendix A. Cables Manual OverviewIntroduction AudienceTrademarks About This Manual26x, What isSwitch? PathBuilder S24xMeshed Cluster ApplicationSupport Applications PerformanceBranch Nodes Concentrator RegionalRegional Concentrator Example PathBuilder S24x, 26x, and 27x Switch Cluster Example Description Features and ProtocolsHardware Components PathBuilder S24x, 26x, and 27x Switch Hardware ConfigurationDSPM/SM HardwareComponents Component DescriptionEthernet Port 4 Limitations Enclosure Ports MotherboardParts MotherboardFlash Simm Port Numbers Slot Number Port Number Associated CardSerial/Network Used Port Number UseDIMs without a Cable Adapter DIMs with a Cable Adapter Back Panel Components Back PanelFunction TI Dual Port Digital PBX Interface CardCable Description Function Indicators LED StatusColor LED is Indicating E1 Dual Port Digital PBX Interface Card Location DIP SwitchSettings PBX Interface Card IllustrationSysfail RUNStep Action DSPM/SM Card13. DSPM/SM Card 14. Cabling T1/E1 Card to DSPM/SM Cards Dspm Card with Analog E&M Interface 15. DSPM/E&M Card LEDs Jumper Wire/600 Wire/UK Number Complex Setting Jumpers for Dspm Card with Analog E&M InterfaceDefault Jumper Settings16. UK Complex Impedance Germany18. Jumper Locations for Dspm E&M Card Dspm Card with FXS Analog Interface 20. Dspm Card with Analog FXS Interface Jumper Locations For AustralianUsers Dspm Host Card with FXO Analog Interface 21. DSPM/HC Card with Analog FXO Daughtercard Card IllustrationHardware Components 48V Ringer/Power Supply Card and Enclosure 22. Standard -48V RInger/Power Supply Card and Enclosure 23. Enhanced -48V RInger/Power Supply Card and Enclosure 24 BaseT Transceiver 10BaseT TransceiverRadio Frequency Interference Regulations Canadian DOCGeneral Telecommunications Regulations Mise en Garde FCC and Telephone Company Procedures and Requirements FCC Information Radiation RegulationsConcerning ElectromagneticFCC Information Preparation and Unpacking Selecting an OperatingEnvironment Mise en Garde Checking UnpackingPathBuilder S24x, 26x, and 27x Switch Rackmount Kit Considerations PlacementPathBuilder S24x, 26x, and 27x Switch Rackmount Kit Step Action Description Step Action Description Pedestal Base RemovingSteps for Rackmount AssemblyInstalling the PathBuilder S24x, 26x, and 27x Switch Installation PathBuilder S24x, 26x, and 27x Switch HardwareAvertissement Set Switch For Setting DIP SwitchesSwitches 1 Switch Settings for Motherboard Switches 1DSU DIM Installation Installing the DSU DIMStep Action Result/Description Switch Settings EXT ConfigurationProcedure INTSignal Description DSU Input and Output SignalingInput Signals Output SignalsCLK IDLLoopback Options DIM Troubleshooting DSU InstallationTroubleshooting If Problems AriseExample Installing DIMsMise en Garde Installing SIMMs Installing SIMMs Installing I/O Cards Installing an I/OBRI Installation Installing a T1 or E1 Dual Port Digital PBX Interface CardPlace the interface card on an antistatic mat Installing the T1/CSU Daughter Card Follow these steps to install the T1/CSU Daughter card Installing T1/CSU Daughter Cards LAN Cabling the PathBuilder S24x, 26x, and 27x SwitchTransceiver Installing the TransceiverFunction Description Power-Up Diagnostics/VerificationPower Up SequenceDefault Default NodeCommand Setting Node toInstalling Software Options Cables ConfiguringFull Mesh Cluster Cabling UsageMesh Diagram Maintenance Maintenance Cover Removing/Replacing Top CoverRemoving the Top Cover Panel Cover Removing/Replacing Front Panel CoverRemoving the Front Panel Cover Supply Removing/Replacing Power SupplyRemoving the Power Supply Expansion Card Removing anRemoving the Support Bar Removing an Expansion Card Replacing PathBuilder S24x, 26x, and 27x Switch Motherboard Removing the Motherboard InstallRemoving/Replacing the Lithium Battery BatteryReplacing Removing the Lithium Battery Removing/Replacing the Lithium Battery Software What Is It?Alarms StatisticsOverview Application ExampleConfigure this Record/Table To do this Configuring Channelized DataConfiguring Channelized Data 49 or Configuring T1 and E1 Physical PortsConfigure Ports Step Action ResultPort Record Menu Configure Path Main.6 Node PortLine Framing Type GuidelinesParameters Port Number Port TypeFacility Data Link Transmit ClockINT, REC Line Build OutThreshold Value-CSS Threshold Value LESThreshold Value-LCV Threshold Value-PCVThreshold Value-BES Threshold Value-ESThreshold Value Sefs Threshold Value-SESThreshold Value UAS E1 Port Record Parameters Port TypeLine Coding Line Impedance Threshold Value-CSS Threshold Value-SES Threshold Value UAS Virtual Ports Booting VirtualHow to Enabling/ DisablingPort Configuration for Channelized Data Option What You See Configuring Virtual Port Mapping TableMapping Table Parameters Virtual Port Number Configure Select Virtual Port MappingVirtual Mapping Virtual PortDS0 Rate Time SlotsPin EIA 232-D Signals Motherboard and SDBFunction/Signal Pin Function/Signal NamePosition Signal Name 35/V.36 MotherboardFunction Pin Receive Receive Clock Clock B Data Data Terminal Ready Function/SignalExternal Transmit Clock B Clock a Test Mode 35/V.36 SDBPosition Signal V11 Signals MotherboardV11 Signals SDB Additional Information Ethernet RJ-45S Connector Signals Pin SignalEthernet Cable Pinouts +12V Ethernet Cable Pinouts Power Output AC InputDC Input PathBuilder S24x, 26x, and 27x Switch Specifications Numeric Status Service Description/Comments Display Error CodesNumeric Status Service Description/Comments Technical Support Country Data Rate Telephone Number Access by Analog Modem3ComFacts Automated Fax Service Access by Digital ModemSupport from 3ComCountry Telephone Number Country Telephone Number Fax Number Index NumericsCTP FCC DSUIndex-3 URL D-1 SimmDisabling Warm Restart World Wide Web WWW D-1 Index-6