Remove the power connector cable:
1. Disconnect the power connector cable (1) from the docking board.
2. Remove the Phillips PM1.50×2.25 screw (2) that secures the power connector to the keyboard/
top cover.
3. Remove the power connector cable (3).
Reverse this procedure to install the power connector cable.
Audio/USB board
Description Spare part number
Audio/USB board (includes audio-out/audio-in combo jack and USB 2.0 port) 742733-001
Before removing the audio/USB board, follow these steps:
1. Turn off the tablet and keyboard base. If you are unsure whether the tablet and keyboard base are
off or in Hibernation, turn the tablet on, and then shut it down through the operating system.
2. Disconnect the power from the tablet and keyboard base by unplugging the power cord from the
tablet and keyboard base.
3. Disconnect the tablet from the keyboard base.
78 Chapter 5 Removal and replacement procedures