Quick Launch Board - HP ProBook 4230s Maintenance And Service Manual

Quick Launch board

Description
Quick Launch board
Before removing the Quick Launch 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. Access door (see
b. WLAN module (see
c. WWAN module (see
d. Keyboard (see
e. Top cover (see
Remove the Quick Launch board:
1. Position the top cover upside-down with the front toward you.
2. Remove the two Phillips PM2.0×4.0 screws (1) that secure the board to the top cover.
3. Lift the board straight up and off the top cover (2).
Reverse this procedure to install the Quick Launch board.
Battery on page 41).
Access door on page
WLAN/Bluetooth combo card on page
WWAN module on page
Keyboard on page 54)
Top cover on page 55)
43).
49)
47)
Component replacement procedures
Spare part number
646048-001
59