HP EliteBook 745 G2 HP Notebook PC and EliteBook 755 G2 Notebook PC - Maintenance and Service Guide

Table Of Contents
WLAN module (see WLAN module on page 54)
WWAN module (see WWAN module on page 52)
Remove the system board:
1. Position the computer upright and open as far as possible.
2. Release the ZIF connector (1) to which the ngerprint reader cable is connected, and then disconnect
the ngerprint reader cable (2) from the system board.
3. Close the computer and position it upside down.
4. Disconnect the smart card reader cable (1) from the smart card reader.
5. Disconnect the VGA/USB board cable (2) from the system board.
6. Disconnect the power button board cable (3) from the system board.
7. Release the display panel cable from the routing channel (4) attached to the system board, and then
disconnect the display panel cable (5) from the system board.
8. Disconnect the speaker cable (6) from the system board.
84 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts