Dell XPS 27 7760 XPS 27 Service Manual - Page 92

Replacing the diagnostic light and button board, Procedure, Post-requisites

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Replacing the diagnostic light and button board WARNING: 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. Procedure 1 Align the screw holes on power diagnostic button and light board to the screw holes on the I/O-panel bracket. 2 Replace the screw that secure the power diagnostic button and light board to the I/O-panel bracket. 3 Align the tabs on the I/O-panel bracket with the slots on the I/O panel and snap the I/O-panel bracket in place. Post-requisites 1 Replace the I/O panel. 2 Replace the inner frame. 3 Replace the system-board shield. 4 Replace the stand. 5 Replace the back cover. 6 Replace the USB dongle-bay cover. 92

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Replacing the diagnostic light
and button board
WARNING: 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
.
Procedure
1
Align the screw holes on power diagnostic button and light board to the screw
holes on the I/O-panel bracket.
2
Replace the screw that secure the power diagnostic button and light board to
the I/O-panel bracket.
3
Align the tabs on the I/O-panel bracket with the slots on the I/O panel and snap
the I/O-panel bracket in place.
Post-requisites
1
Replace the
I/O panel
.
2
Replace the
inner frame
.
3
Replace the
system-board shield
.
4
Replace the
stand
.
5
Replace the
back cover
.
6
Replace the
USB dongle-bay cover
.
92