NEC Univerge SV9100 Hardware Manual page 134

Issue 1.2
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7. Remove two screws and remove the Battery Tray Bracket.
Figure 3-83 Removing Battery Tray Bracket
8. Refer to battery cable connection guide below for connection of
battery cable to battery terminals. Repeat for additional battery
connection.
Figure 3-84 Battery Cable Connection Guide
9. Install batteries into Battery Tray. Refer to figure below.
Incorrect Installation Of Batteries May Damage The
Fuse Unit Or Cause Possible Fire.
Installing the SV9100 Chassis
UNIVERGE SV9100