USB board
Component | Spare part number |
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USB board (includes cable, | |
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Before replacing the USB board, follow these steps:
1.Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the keyboard/top cover (see Keyboard/top cover on page 19).
Remove the USB board:
1.Release the ZIF connector (1) to which the USB board cable is attached, and then disconnect the USB board cable from the system board.
2.Detach the USB board cable (2) from the battery. (The USB board cable battery is attached to the battery with
3.Remove the two Phillips PM1.9×2.1 broad head screws (3) that secure the USB board to the base enclosure.
4.Remove the USB board (4) and cable.
Reverse this procedure to install the USB board.
28 Chapter 4 Removal and replacement procedures for Authorized Service Provider parts
