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USB board
Description Spare part number
USB board (includes cable) 732285-001
Before removing the USB board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first unplugging the power cord from the AC outlet and
then unplugging the AC adapter from the computer.
4. Disconnect the tablet from the keyboard dock (see
Releasing the tablet from the keyboard dock
on page 32).
5. Remove the base enclosure (see
Base enclosure on page 33.
6. Remove the battery (see
Battery on page 37.
7. Remove the hinge assembly (see
Hinge assembly on page 36.
Remove the USB board:
1. Disconnect the top ribbon cable (that routes to the HDMI board) from the board (1).
2. Disconnect the keyboard cable (2), and the smaller touchpad cable (3) from the board.
3. Remove the two Phillips PM2.0×5.0 screws (4) that secure the USB board to the dock.
4. Rotate the side of the board up and remove it from the dock (5).
Reverse this procedure to install the USB board.
Dock components 41