Usb/Audio Board - HP EliteBook 755 G3 Maintenance And Service Manual

USB/audio board

Description
USB/audio board for HP 755
Before removing the USB/audio 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 bottom cover (see
5. Remove the battery (see
6. Remove the following components:
a. Keyboard (see
b. Hard drive
c. Internal base plate
Remove the USB/audio board:
1. Disconnect the cable from the board (1).
2. Remove the 2 Phillips PM2.5×5.0 screws (2) that secure the USB/audio board to the computer.
3. Lift the board off the top cover (3).
Reverse this procedure to install the USB/audio board.
70 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Bottom cover on page
Battery on page
Keyboard on page 50)
(Hard drive on page 40)
(Internal base plate on page
34).
39).
55)
Spare part number
836619-001