Power supply, Removing the power supply, 16 power supply – Dell OptiPlex 990 (Early 2011) User Manual
Page 49
16
Power Supply
Removing The Power Supply
1.
Follow the procedures in
Before Working Inside Your Computer
.
2.
Remove the
3.
Remove the
.
4.
Disconnect the 4–pin power cable from the system board.
5.
Unthread the 4–pin power cable from the chassis clips.
6.
Disconnect the 24–pin power cable from the system board.
49
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