NEC Univerge SV9100 - Figure 3-147 Disconnecting the Battery Cables

Issue 3.0
3-110 Installing the SV9100 Chassis
12. Connect grounding wire to chassis. Refer to Chapter 4 paragraph 3.5
Installing the 9.5” Base (CHS2UG B-US) and Expansion
(CHS2UG E) Chassis on page 3-24 for complete details on grounding
the system
13. Refer to 3.5.5 Install AC Power Cord on 9.5” Base and Expansion
Chassis on page 3-37 for installation of the power cord or, Chapter 6
paragraph 2.1 Installation and Safety Precautions on page 4-4 for
installation of blades
14. To power on the 9.5” chassis, refer to Chapter 4, 2.6 Powering Up the
SV9100 System on page 4-9.
8.3.2 CHS2UG B SMALL BATT BOX Fuse Replacement
1. Correct the issue which caused the fuse problem.
2. Disconnect AC power cable from rear of chassis.
3. Unplug battery cables a and b from connectors A and B of the Small
Battery Box.
WARNING
❍ Only replace fuses of the same rating.
❍ Fuses may be hot, use caution when replacing them.
WARNING
Replacing fuses without first correcting the issue could
cause a fire and/or electric shock hazard.
WARNING
Make sure to unplug the unit from the electrical outlet
prior to removing the connection cables in the battery
box unit.
Figure 3-147 Disconnecting the Battery Cables