USB board
Description Spare part number
USB board (includes cable) 605348-001
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. Remove the battery (see
Battery on page 46).
5. Remove the primary hard drive cover (see
Primary hard drive cover on page 47).
6.
Remove the following components:
a. Hard drive (see
Hard drive on page 48).
b. Secondary hard drive (see
Secondary hard drive on page 50).
c. Optical drive (see
Optical drive on page 58).
d. Keyboard (see
Keyboard on page 60).
e. Top cover (see
Top cover on page 62).
f. Display assembly (see
Display assembly on page 68).
Remove the USB board:
1. Disconnect the USB board cable (1) from the LIF connector on the system board.
2. Remove the Phillips PM2.5×5.0 screw (2) that secures the USB board to the base enclosure.
ENWW
Component replacement procedures
81
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