APC Smart-UPS VT - Manual (Page 6)

ii Smart-UPS® VT 10-40 kVA, 400 V, 208 V, 200 V – Operation 990-2282A-001
Maintenance................................................................... 25
Parts Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
How to determine if you need a replacement part . . . . . . . . . 25
How to return parts to APC . . . . . . . . . . . . . . . . . . . . . . . . 25
How to store the battery modules . . . . . . . . . . . . . . . . . . . . 26
How to replace a Network Management Card . . . . . . . . . . . . 28
How to replace and install a battery module . . . . . . . . . . . . . 28
Troubleshooting ............................................................ 33
Status and Alarm Messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Display messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33