Owners Manual

4. Install the I/O-board interposers.
5. install the base cover.
6. Follow the procedure in After working inside your computer.
IO board
Removing the IO board
1. Follow the procedure in Before working inside your computer.
2. Remove the base cover.
3. Remove the I/O-board interposers.
4. Remove the battery.
5. To remove the I/O board:
a) Remove the two screws (M2x4) that secure the wireless-antenna bracket to the I/O board [1].
b) Using a plastic scribe, disconnect the antenna cables from the I/O board [2].
c) Remove the three screws (M2x4) that secure the Type-C USB bracket to the I/O board [3].
d) Using a plastic scribe, disconnect the speaker cable from the I/O board [4].
e) Disconnect the LED and microphone cable from the I/O board [5].
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Removing and installing components