Dell OptiPlex 5055 R Small Form Factor OptiPlex 5055 Small Form Factor Owners - Page 41

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. Side 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: a. Side cover b. front bezel c. 2.5 inch hard drive assembly Field service information 41

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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.
Side 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:
a.
Side cover
b.
front bezel
c.
2.5 inch hard drive assembly
Field service information
41