Usb Board - HP ProBook 640 G1 Maintenance And Service Manual

USB board

Description
USB board (includes cable)
For use in ProBook 650 G1 models equipped with a 15.6–inch display assembly
For use in ProBook 655 G1 models equipped with a 15.6–inch display assembly
For use in computer models equipped with a 14–inch display assembly
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
a. Service cover (see
b. Hard drive (see
c. Optical drive (see
d. Keyboard (see
e. Base enclosure (see
Remove the USB board:
1. Remove the four Phillips screws (3) that secure the USB board to the base enclosure.
94 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Battery on page 64), and then remove the following components:
Service cover on page
Hard drive on page 66)
Optical drive on page 77)
Keyboard on page 80)
Base enclosure on page
65)
91)
Spare part number
738702-001
745891-001
738400-001