HP ProBook x360 11 G5 Education Edition Maintenance And Service Manual page 58

Before removing the system 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 keyboard/top cover (see
5. Remove the battery (see
When replacing the system board, be sure to remove the WLAN module (see
heat sink (see
the replacement system board.
Remove the system board:
1. Disconnect the following cables from the system board:
(1) USB/audio board audio ZIF connector cable
(2) Webcam ZIF connector cable
(3) Display panel ZIF connector cable
(4) Power connector cable
(5) RTC battery cable
(6) Speaker cable
(7) USB/audio board USB ZIF connector cable
2. Remove the eight Phillips M2.5×4.4 screws (1) that secure the system board to the bottom cover.
3. Remove the USB port bracket (2).
The USB port bracket is included in the Bracket Kit, spare part number L83966-001.
50 Chapter 5 Removal and replacement procedures
Battery on page
Heat sink on page 52) from the defective system board and install them on
Keyboard/top cover on page
40).
29).
WLAN module on page 42) and