Usb Board - HP Probook 5320m Maintenance And Service Manual

Removal and replacement procedures

USB board

Description
USB board (includes cable)
Before removing the USB 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 battery (see
5. Remove the following components:
a. Accessory cover (see
b. Keyboard (see
c. Button board and cable (see
d. Top cover (see
e. System board (see
Remove the USB board:
1. Disconnect the microphone cable 1 from the USB board.
2. Remove the two Torx T8M2.5×4.0 screws 2 that secure the USB board to the base enclosure.
3. Remove the USB board 3 and cable.
Reverse this procedure to install the USB board.
4–40
"Battery" on page
"Mass storage device" on page
"Keyboard" on page 4-23)
"Button board and cable" on page
"Top cover" on page 4-28)
"System board" on page
4-7).
4-9)
4-26)
4-33)
Spare part number
618825-001
Maintenance and Service Guide