Power button board
Description
Spare part number
Power button board
647132-001
Before removing the power button 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 41
).
5.
Remove the following components:
a.
Access door (see
Access door on page 43
).
b.
WLAN module (see
WLAN/Bluetooth combo card on page 49
)
c.
WWAN module (see
WWAN module on page 47
)
d.
Keyboard (see
Keyboard on page 54
)
e.
Top cover (see
Top cover on page 55
)
Remove the power button board:
1.
Position the top cover upside-down.
2.
Remove the Phillips PM2.0×4.0 screw
(1)
that secures the power button board to the top cover.
3.
Lift the side of the board up at an angle, and then slide it out from under the tab to remove it
from the top cover
(2)
.
Reverse this procedure to install the power button board.
60
Chapter 4 Removal and replacement procedures
Содержание ProBook 4230s
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Страница 14: ...Category Description WLAN module WWAN module SIM Keyboard 6 Chapter 1 Product description ...
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