Dell XPS 27 - Replacing the Diagnostic Light and Button Board; Procedure; Post-Requisites

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.
91