Maintenance-Object Repair Procedures
555-233-143
8-396
Issue 1 May 2002
The optional battery charger (List 11) sits at the bottom of some multicarrier
cabinets. See
Figure 8-16.
Battery Charger (Optional Part of J58890CE-2)
—
Front
The charger is used only without an uninterruptible power supply (UPS). The
charger contains:
■
Three 48 VDC batteries for backup power to the cabinet
■
A DC power relay to automatically switch the batteries into the power circuit
if a main power failure is detected
Batteries
Battery
Charger
battchar RBP 031996
Summary of Contents for S8700 Series
Page 50: ...Maintenance Architecture 555 233 143 1 26 Issue 1 May 2002 ...
Page 74: ...Initialization and Recovery 555 233 143 3 12 Issue 1 May 2002 ...
Page 186: ...Alarms Errors and Troubleshooting 555 233 143 4 112 Issue 1 May 2002 ...
Page 232: ...Additional Maintenance Procedures 555 233 143 5 46 Issue 1 May 2002 ...
Page 635: ...status psa Issue 1 May 2002 7 379 555 233 143 status psa See status tti on page 7 406 ...
Page 722: ...Maintenance Commands 555 233 143 7 466 Issue 1 May 2002 ...