NEC SL2100 - Page 63

ISSUE 4.0 SL2100
INSTALLING THE EXTERNAL BACKUP BATTERY 61
1. Loosen two screws and remove the Front Cover.
Two screws
(with stopper)
Front Cover
Figure 2-28 Removing the Front Cover
2. Disconnect the Battery Connection Cable from the Fuse Unit if the cable is plugged already.
Battery Connection Cable
Fuse Unit
Figure 2-29 Disconnect Battery Connection Cable