Installing power supply unit – PSU
1
Insert the PSU into the PSU slot and slide it toward the back of the computer until it clicks into place.
2
Replace the screws( 6+/-1) to secure the PSU to the computer.
3
Route the PSU cables through the retention clips.
4
Connect the PSU cables to the connectors on the system board.
5
Close the front panel door.
6
Install the:
a
b
7
Follow the procedure in
After working inside your computer
.
Intrusion switch
Disassembly and reassembly
29
Summary of Contents for OptiPlex 5055 Tower
Page 1: ...Dell OptiPlex 5055 Tower Owner s Manual Regulatory Model D18M Regulatory Type D18M004 ...
Page 12: ...4 Lift the front bezel to remove it from the computer 12 Disassembly and reassembly ...
Page 44: ...b Slide and lift the system board away from the computer 2 44 Disassembly and reassembly ...
