NEC Univerge SV8100 - Battery Connection; Installing the Internal Batteries

Issue 4.1 UNIVERGE SV8100
3 - 56 Installing the SV8100 Chassis
SECTION 3 BATTERY CONNECTION
There are two types of battery connection to provide battery life in the event of a
power failure, the internal battery and an external battery with CHS LARGE BATT
BOX.
3.1 Installing the Internal Batteries
An internal battery source using two batteries can be installed using the
CHS2U BATT MTG KIT (mounting kit) and CHS2U BATT CABLE INT (internal
cabling).
CHS2U BATT MTG KIT (Backup time = 10 Minutes/24 Terminals)
1. Ensure the chassis is powered down.
2. Disconnect AC power and grounding cable from rear of chassis.
3. Remove screws from battery access panel on rear of chassis. Refer to
Figure 3-68 Removing Battery Access Panel.
Figure 3-68 Removing Battery Access Panel
Ensure the CHS2U chassis is powered OFF.