Owners Manual

Installing power supply unit — PSU
1 Insert the PSU into the slot.
2 Slide the PSU towards the back of the computer until it clicks into place.
3 Replace the screws( 6lbs) to secure the PSU to the computer.
4 Route the PSU cables through the retention clips.
5 Connect the PSU cables to the connectors on the system board.
6 Install the:
a optical drive
b cooling shroud
c 2.5 inch hard drive assembly
d front bezel
e cover
7 Follow the procedure in After working inside your computer.
Power switch
Removing power switch
1 Follow the procedure in Before working inside your computer.
2 Remove the:
Disassembly and reassembly
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