Replacing the I/O board
NOTE:
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
. 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 palm-rest and keyboard assembly.
2. Replace the three screws (M2x4) that secure the I/O board to the palm-rest and keyboard assembly.
3. Connect the I/O-board cable to the I/O board and close the latch to secure the cable.
4. Connect the fingerprint-reader cable to the I/O board and close the latch to secure the cable.
NOTE:
This step is applicable only for computers shipped with the optional fingerprint reader.
5. Connect the power-button board cable to the I/O board and close the latch to secure the cable.
6. Connect the fingerprint-reader board cable to the I/O board and close the latch to secure the cable.
NOTE:
This step is applicable only for computers shipped with the optional fingerprint reader.
46
Removing and installing components