Instruction manual

5. Expansion, Replacement and Removal
171
(1) Removing
[Step 1]
Turn off the power supply modules.
[Step 2]
Turn off the main power switch of the EPU.
[Step 3]
Disconnect all stand-by power supply cables from the switch and the EPU.
[Step 4]
Disconnect the AC power supply cable from the EPU.
[Step 5]
Remove all power supply modules installed in Slots 2, 3 and 4.
[Step 6]
Remove the EPU.
Do not put your hands inside the device carelessly. The components may cause the
injury.
When moving the EPU, do not hold the handle of the power supply modules. The handle
might come off, causing the device to fall, which might cause injury. Or the EPU might be
distorted, possibly causing a fire or an electric shock.
Prior to mounting/dismounting the power supply module, turn off the switch of it.
Do not touch the parts or the soldered surfaces on the power supply module. For storage, put
the module in an antistatic bag.
As for EPU-Bs, remove the power supply module installed in slot 2.