Dell Inspiron 7786, Руководство по обслуживанию

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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 Align the USB ports on the I/O board with the slots on the palm-rest assembly.
2 Align the screw hole on the I/O board with the screw hole on the palm-rest assembly and replace the screw (M2x3) that secures the
I/O board to the palm-rest assembly.
3 Connect the I/O-board cable to the I/O board and close the latch to secure the cable.
4 Slide the fingerprint-reader cable into the connector on the I/O board and close the latch to secure the cable.
Post-requisites
1 Replace the display assembly .
2 Replace the heat sink .
3 Replace the fan .
4 Replace the wireless card .
5 Replace the base cover .
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50 Replacing the I/O board