Instruction manual

5. Expansion, Replacement and Removal
194
NOTE
Remove the blank panel to extend the power supply module. Store the removed
blank panel securely.
(1) Removing
[Step 1]
Turn off the power supply unit to be replaced.
[Step 2]
Disconnect the power cable from the power supply unit to be replaced.
For the extension or replacement of a power supply unit, disconnect the power
cable from the power supply unit to be replaced. When the power cable is
connected, part of the circuit is energized even though the power switch is off.
Therefore, the extension or replacement of the power supply unit with the power
cable connected can cause a fire or an electric shock.
[Step 3]
Loosen the screws of the power supply unit, and move the handle in the direction of the
arrow.
Figure 5-6 Removing the power supply unit 1
(1) Screw
(2) Handle
[Step 4]
Hold the handle of the power supply unit and pull it a little. Supporting the bottom, pull out
the power supply unit.