Dell OptiPlex 5055 A Series Small Form Factor OptiPlex 5055 Small Form Factor - Page 33

Installing power supply unit — PSU, Power switch, Removing power switch

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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 33

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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
33