Replacing The Diagnostic Light And Button Board; Procedure; Post-Requisites - Dell XPS 27 Service Manual

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
working inside your
the instructions in
practices, see the Regulatory Compliance home page at
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
2 Replace the inner
3 Replace the system-board
4 Replace the stand.
5 Replace the back
6 Replace the USB dongle-bay
computer. After working inside your computer, follow
After working inside your
panel.
frame.
shield.
cover.
cover.
computer. For more safety best
www.dell.com/
Before
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