Figure 3-148 Removing The Fuse - NEC Univerge SV9100 System Hardware Manual

Issue 3.0
8.4
SV9100 System Hardware Manual
4. Remove and replace the fuse as needed.

Figure 3-148 Removing the Fuse

5. Reconnect battery cables a and b to connectors A and B.
6. To replace the battery, refer to section
BOX Installation on page
Installing the External Batteries (CHSG LARGE BATT BOX) to the
9.5" Gateway (CHS2UG GW-US) or Base (CHS2UG B-US) Chassis
An optional, CHSG LARGE BATT BOX can be installed to provide external battery
power to the CHS2UG GW-US chassis during a power failure. The long-term
battery box powers the system for approximately three hours.
Because of injury from falling equipment, wall mounting the
❍
CHSG LARGE BATT BOX is not recommended.
Mounting the CHSG LARGE BATT BOX directly on the floor is
WARNING
❍
not recommended.
Due to possible water damage, floor mounting the 9.5" chassis is
❍
not recommended by NEC.
The CHS BASE UNIT raises the height of the CHSG LARGE BATT
BOX 120mm (4.72").
NOTE
8.4.1 CHSG LARGE BATT BOX Installation
To install the batteries in the CHSG LARGE BATT BOX, refer to
section 8.2.2 Battery Installation on page
8.3.1 CHS2UG B SMALL BATT
3-104.
3-94.
Chapter 3,
3-111