Usb Board - HP ProBook 4430s Maintenance And Service Manual

USB board

Description
USB 2.0 board
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.
Bottom door (see
b.
Hard drive (see
c.
Optical drive (see
d. WLAN module (see
e. WWAN module (see
f. Fan (see
g. Heat sink (see
h. Keyboard (see
i.
Top cover (see
Remove the USB board:
1.
Position the computer upright with the front toward you.
2. Disconnect the USB board cable from the system board (1).
3. Remove the Phillips PM2.5×4.0 screw (2) that secures the USB board to the computer.
4. Remove the tape (3) that secures the cable to the computer.
Battery on page
Bottom door on page
Hard drive on page
Optical drive on page
WLAN/Bluetooth combo card on page
WWAN module on page
Fan on page 65)
Heat sink on page
Keyboard on page
Top cover on page
46).
48).
51)
49)
55)
67)
62)
69)
Component replacement procedures
Spare part number
646360-001
57)
89