Datasheet

USB board
Description Spare part number
USB board 658141-001
Before removing 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 battery (see
Battery on page 55), and then remove the following components:
a. Service cover (see
Service cover on page 57)
b. Optical drive (see
Optical drive on page 58)
c. Hard drive (see
Hard drive on page 62)
d. Modem module (see
Modem module on page 73)
e. Keyboard (see
Keyboard on page 76)
f. Base enclosure (see
Base enclosure on page 80)
g. System board (see
System board on page 95)
Remove the USB board:
1.
Release the clip (1) built into the top cover that secures the left side of the USB board.
2.
Lift the left side of the USB board (2) to disconnect the USB board from the system board.
Component replacement procedures
105