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