Quick Launch board
Description
Spare part number
Quick Launch board
646362-001
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.
).
b.
c.
Optical drive (see
)
d.
WLAN module (see
WLAN/Bluetooth combo card on page 59
e.
WWAN module (see
)
f.
Fan (see
)
g.
Heat sink (see
h.
Keyboard (see
i.
Top cover (see
Remove the Quick Launch board:
NOTE:
The Quick Launch board is hard-wired to the power button board. You must remove both
boards to for replacement.
1.
Position the top cover upside-down with the front toward you.
2.
Remove the Phillips PM2.0×3.0 screw
(1)
that secures the board to the top cover.
3.
Remove the tape
(2)
that secures the cable to the top cover.
Component replacement procedures
89
Summary of Contents for ProBook 4330s
Page 4: ...iv Safety warning notice ...
Page 8: ...viii ...
Page 30: ...Computer major components 22 Chapter 3 Illustrated parts catalog ...
Page 153: ......
