SL1000
8. Open and hold the Sub-Cover of the KSU, and fasten two screws to fix the KSU.
2.7 IP4WW-Battery Box to KSU Connection
• Make sure the system power is off.
• If the Expansion KSU(s) is/are installed, turn the power on/off in the order of
Exp 3 KSU, Exp 2 KSU, Exp 1 KSU and then Main KSU.
1. Power off the KSU and disconnect AC cord.
2. Open the Sub-Cover of the KSU.
2-34
Figure 2-52 Fixing the KSU
Sub-Cover
Figure 2-53 Sub-Cover Open and Hold
ISSUE 1.0
Sub-Cover
Two screws
Push to hold
Open
Installation