HP EliteBook 755 G4 Notebook PC & HP EliteBook 745 G4 Notebook PC - Maintenance and Service Guide

USB/VGA board
Description Spare part number
USB/VGA board 914751-001
Before removing the USB/VGA board, follow these steps:
1. Shut down the computer. If you are unsure whether the computer is o 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 rst unplugging the power cord from the AC outlet, and
then unplugging the AC adapter from the computer.
4. Remove the bottom cover (see Bottom cover on page 35).
5. Remove the battery (see Battery on page 40).
6. Remove the following components:
a. Keyboard (see Keyboard on page 50)
b. Hard drive (Hard drive on page 41)
c. Internal base plate (Internal base plate on page 55)
Remove the USB/VGA board:
1. Disconnect the cable from the board (1).
2. Remove the 2 Phillips PM2.5×5.0 screws (2) that secure the USB/VGA board to the computer.
3. Lift the board o the top cover (3).
Reverse this procedure to install the USB/VGA board.
70 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts