Filter
Top Products
USB board
Description Spare part number
USB board (does not include cable)
NOTE: The USB board cable is not included in the USB board spare part kit. The USB board cable
is included in the Cable Kit, spare part number 640422-001.
640441-001
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 59), and then remove the following components:
●
Optical drive (see
Optical drive on page 60)
●
Hard drive (see
Hard drive on page 62)
●
Keyboard (see
Keyboard on page 70)
●
Top cover (see
Top cover on page 74)
Remove the USB board and cable:
1. Release the ZIF connector to which the USB board cable is connected, and then disconnect the
USB board cable (1) from the system board.
2. Remove the Phillips PM2.5×5.0 screw (2) that secures the USB board to the base enclosure.
3. Remove the USB board (3) and cable.
82 Chapter 4 Removal and replacement procedures