NEC SL2100 - Page 76

ISSUE 4.0 SL2100
INSTALLING THE EXTERNAL BACKUP BATTERY 74
2. Loosen two screws and remove the Front Cover.
Two screws
(with stopper)
Front Cover
Figure 2-50 Removing the Front Cover
3. Disconnect the Battery connection cable from the Fuse Unit.
Battery Connection Cable
Fuse Unit
Figure 2-51 Disconnecting the Battery Connection Cable