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6.
Slide and lift the power-supply unit to release it from the display-panel base.
1.
power-supply unit
Replacing the Power-Supply Unit
WARNING: Before working inside your computer, read the safety information that shipped with
your computer and follow the steps in
inside your computer, follow the instructions in
safety best practices, see the Regulatory Compliance home page at dell.com/
regulatory_compliance.
Procedure
1.
Place the power-supply unit on the display-panel base and slide it into position.
2.
Align the screw hole and tabs on the power-supply unit with the screw hole and tabs on the display-
panel base.
3.
Replace the screw that secures the power-supply unit to the display-panel base.
4.
Connect the power-supply fan cable to the power-supply unit.
5.
Route the power-port cable through the routing guides on the display-panel base.
6.
Route the main power cable, processor power cable and power-supply fan cable through the
routing guides on the display-panel base.
7.
Connect the main power cable, processor power cable and power-supply fan cable to the system
board.
Post-requisites
1.
Replace the
I/O
bracket.
2.
Replace the
power-supply diagnostic
3.
Replace the
VESA-mount
4.
Replace the
system-board
5.
Replace the
back
cover.
6.
Replace the
stand
assembly.
Before Working Inside Your
board.
bracket.
shield.
2.
screw
Computer. After working
After Working Inside Your
Computer. For more
43
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