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
Battery on page 46
).
5.
Remove the following components:
a.
Bottom door (see
Bottom door on page 48
).
b.
Hard drive (see
Hard drive on page 51
)
c.
Optical drive (see
Optical drive on page 49
)
d.
WLAN module (see
WLAN/Bluetooth combo card on page 57
)
e.
WWAN module (see
WWAN module on page 55
)
f.
Fan (see
Fan on page 65
)
g.
Heat sink (see
Heat sink on page 67
)
h.
Keyboard (see
Keyboard on page 62
)
i.
Top cover (see
Top cover on page 69
)
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.
86
Chapter 4 Removal and replacement procedures
Содержание ProBook 4430s
Страница 1: ...HP ProBook 4430s Notebook PC HP ProBook 4330s Notebook PC Maintenance and Service Guide ...
Страница 4: ...iv Safety warning notice ...
Страница 8: ...viii ...
Страница 29: ...Computer major components Computer major components 21 ...
Страница 83: ...Cable routing path top Cable routing path bottom Component replacement procedures 75 ...
Страница 150: ......
