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About This Guide v
Battery Maintenance
continued
Replacing an External Battery Module.................................................................... 5-5
Step 1: Preparing the UPS ................................................................................ 5-5
Step 2: Removing the External Battery Module............................................... 5-6
Step 3: Installing a New Battery Module.......................................................... 5-7
Step 4: Testing a New Battery Module............................................................. 5-8
Step 5: Disposing of Used Battery Modules..................................................... 5-8
Care and Storage of Batteries .................................................................................. 5-9
Chapter 6
Troubleshooting
Troubleshooting During Start.................................................................................. 6-2
Troubleshooting After Start..................................................................................... 6-3
Repairing the UPS ................................................................................................... 6-5
Appendix A
Regulatory Compliance Notices
Federal Communications Commission Notice ........................................................A-1
Class A Equipment...........................................................................................A-2
Class B Equipment ...........................................................................................A-2
Modifications....................................................................................................A-3
Cables...............................................................................................................A-3
Canadian Notice (Avis Canadien) ...........................................................................A-3
Class A Equipment...........................................................................................A-3
Class B Equipment ...........................................................................................A-4
European Union Notice ...........................................................................................A-4
Japanese Notice .......................................................................................................A-5
Taiwanese Notice.....................................................................................................A-5
Battery Replacement Notice....................................................................................A-5
Appendix B
Electrostatic Discharge
Grounding Methods.................................................................................................B-2