Instruction manual

5. Expansion, Replacement and Removal
203
When moving the EPU, do not hold the handle of the power supply modules. The
handle can come off and the device can fall, which might cause injury. Or the EPU
might be distorted to cause a fire or an electric shock.
CAUTION
Prior to mounting/dismounting the power supply module, turn off the switch of it.
CAUTION
Do not touch the parts or the soldered surfaces on the power supply module. For
storage, put the module in an antistatic bag.
(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 standby power cables from the switch and the EPU.
[Step 4]
Disconnect the AC power cable from the EPU.
[Step 5]
Remove all power supply modules installed in Slots 2, 3 and 4.
NOTE
As for EPU-Bs, remove the power supply module installed in slot 2.
[Step 6]
Remove the EPU.
(2) Installing
[Step 1]
Install the EPU.
[Step 2]
Mount the power supply module to the EPU.
[Step 3]
Connect the AC power cable to the EPU.