Dell XPS 8930 Service Manual - Page 54

Removing the power-button module, Prerequisites, Procedure

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30 Removing the power-button module NOTE: Before working inside your computer, read the safety information that shipped with your computer and follow the steps in Before working inside your computer. After working inside your computer, follow the instructions in After working inside your computer. For more safety best practices, see the Regulatory Compliance home page at www.dell.com/regulatory_compliance. Prerequisites 1. Remove the right-side cover. 2. Remove the optical drive. 3. Remove the front bezel. 4. Remove the top cover. 5. Follow the procedure from step 1 to step 2 in "Removing the power-supply unit". Procedure NOTE: Note the routing of the cable as you remove it so that you can reroute it correctly after you replace the powerbutton module. 1. Disconnect the power-button module cable from the system board. For more information, see "System-board components". 2. Note the power-button module cable routing and remove the cable from the routing guides next to the system board on the chassis. 3. Remove the screw that secures the power-button module and lift the power-button module from the chassis. 4. Remove the cable from the slot on top of the chassis. 54 Removing the power-button module

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Removing the power-button module
NOTE:
Before working inside your computer, read the safety information that shipped with your computer and follow
the steps in
Before working inside your computer
. After working inside your computer, follow the instructions in
After
working inside your computer
. For more safety best practices, see the Regulatory Compliance home page at
www.dell.com/regulatory_compliance
.
Prerequisites
1.
Remove the
right-side cover
.
2.
Remove the
optical drive
.
3.
Remove the
front bezel
.
4.
Remove the
top cover
.
5.
Follow the procedure from step 1 to step 2 in “
Removing the power-supply unit
”.
Procedure
NOTE:
Note the routing of the cable as you remove it so that you can reroute it correctly after you replace the power-
button module.
1.
Disconnect the power-button module cable from the system board.
For more information, see “
System-board components
”.
2.
Note the power-button module cable routing and remove the cable from the routing guides next to the system board on the chassis.
3.
Remove the screw that secures the power-button module and lift the power-button module from the chassis.
4.
Remove the cable from the slot on top of the chassis.
30
54
Removing the power-button module