Dell Inspiron 15-7558, Service Manual

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Replacing the I/O 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 Using the alignment posts, place the I/O board on the computer base.
2 Align the screw holes on the I/O board with the screw holes on the computer
base.
3 Replace the screw that secures the I/O board to the computer base.
4 Connect the power and volume-buttons board cable to the I/O board.
5 Connect the I/O-board cable to the I/O board.
Post-requisites
1 Replace the coin-cell battery .
2 Replace the wireless card .
3 Follow the procedure from step 4 to step 7 in “ Replacing the hard drive ”.
4 Replace the battery .
5 Replace the base cover .
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