ISSUE 4.0 SL2100
INSTALLING THE EXTERNAL BACKUP BATTERY 73
2. Cut and remove Plastic Knockout from the Sub-Cover to connect Battery cable.
For your safety, smooth the cut edges after removing the plastic
knockout.
Figure 2-49 Connecting Battery Cable
3. Connect Battery cable from the Battery box to Battery connector on the Chassis.
2.8 IP4WW-Battery Box Fuse Replacement
• In the event of a blown fuse correct the fault causing the fuse to blow before replacing
the fuse; otherwise you may cause fire or electrical hazards.
• Be sure to use only the specified fuse (250V T8AL).
• Be sure to install the fuse into the correct location.
• Be careful not to burn yourself on the heated fuse. The blown fuse may be heated soon
after blowing.
• If Expansion Chassis are installed, turn the power on/off in the order of Expansion 2
Chassis, Expansion 1 Chassis and then Main Chassis.
1. Power off the Chassis and disconnect AC cord.
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