Figure 2-51 KSU Mounting on Battery Box
2.7 IP4WW-Battery Box to KSU Connection
To avoid damage to equipment, do not install the Topaz Battery Box
(DX2E-32i/NX7E Battery Box) to the SL1100 system.
• Make sure the system power is off.
• If Expansion KSU(s) are installed, turn the power on/off in the order of
Expansion 3 KSU (V3.5 or higher), Expansion 2 KSU, Expansion 1 KSU
and then Main KSU.
1. Power off the KSU and disconnect AC cord.
2. Open the Sub-Cover of the KSU.