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d. Display assembly (see Display assembly on page 68).
e. Top cover (see
Top cover on page 80).
Remove the USB board:
1. Disconnect the USB board cable (1) from the LIF connector on the system board.
2. Remove the Phillips PM2.5×7.0 screw (2) that secures the USB board to the base enclosure.
3. Remove the USB board (3) from the base enclosure.
Reverse this procedure to install the USB board.
Power connector cable
Description Spare part number
Power connector cable 533465-001
Before removing the power connector cable, 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. Remove the battery (see
Battery on page 48).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 57).
b. Optical drive (see
Optical drive on page 51).
c. Switch cover and keyboard (see
Switch cover and keyboard on page 63).
86 Chapter 4 Removal and replacement procedures