Maintenance and Service Guide

I/O board
Description Spare part number
I/O board (includes audio jack and cable) 767956-001
Before removing the I/O board, follow these steps:
1. Turn off the tablet. If you are unsure whether the tablet is off or in Hibernation, turn the tablet on,
and then shut it down through the operating system.
2. Disconnect the power from the tablet by unplugging the power cord from the tablet.
3. Disconnect all external devices from the tablet.
4. Remove the top and bottom covers (see
Top and bottom covers on page 15).
5. Remove the back cover (see
Back cover on page 16).
6. Disconnect the battery cable from the system board (see
Battery on page 20).
7. Remove the webcam cable bracket (see
Webcam cable bracket on page 22).
Remove the I/O board:
1. Remove the Phillips PM1.4×2.5 screw (1) that secures the I/O board to the back cover.
2. Disconnect the I/O board cable (2) from the system board.
3. Remove the I/O board (3).
Reverse this procedure to install the I/O board.
I/O board
23