Service manual

2) Loosen the top 3 (AC input), wire

terminal screws and remove the

wire terminals. (L - Red, N - White,

and FG - Green)

3) Loosen, but do not remove, the

four screws (2 front, 2 rear),

holding the power supply to the

mounting plate on keyhole slots

with a 3/32” Allen wrench. Lift up

the power supply and remove it

from the mounting plate.

4) Hang the power supply back onto the 4

mounting screws, and tighten the screws.

5) Replace all of the wires to the new power supply terminals, in the above sequence.

Double-check the wire connections before re-connecting the power cord and

powering up the system.

6) Connect the power cord and turn on the system. Check for normal boot up and

operation of the computer.