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About This Guide v
Chapter 5
Battery Maintenance
Precautions............................................................................................................... 5-2
Charging Batteries................................................................................................... 5-3
When to Replace Batteries....................................................................................... 5-3
Pre-Failure Battery Warranty................................................................................... 5-4
Obtaining New Batteries.......................................................................................... 5-4
Replacing Batteries.................................................................................................. 5-4
Step 1: Preparing the UPS................................................................................ 5-5
Step 2: Removing the Battery Pack.................................................................. 5-5
Step 3: Installing New Batteries ....................................................................... 5-9
Step 4: Testing New Batteries ........................................................................ 5-11
Step 5: Disposing of Used Batteries ............................................................... 5-12
Care and Storage of Batteries ................................................................................ 5-12
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