Power button board
Description
Spare part number
Power button board assembly
826387-001
Power button board cable (included in Cable Kit)
826399-001
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 33
).
5.
Remove the following components:
a.
Service door (see
Service door on page 34
)
b.
Hard drive (
Hard drive on page 35
)
c.
Keyboard (see
Keyboard on page 42
)
d.
Top cover (see
Top cover on page 47
)
Remove the power button board:
1.
Position the top cover upside-down.
2.
Disconnect the cable from the board (1).
3.
Remove the Phillips PM2.0×3.0 screw (2) that secures the power button board to the top cover.
4.
Lift left side of the board, and then slide board to left and out from under the tabs (3) to remove it.
Reverse this procedure to install the power button board.
Component replacement procedures
53
Summary of Contents for ProBook 440 G3
Page 1: ...HP ProBook 440 G3 Notebook PC Maintenance and Service Guide ...
Page 4: ...iv Important Notice about Customer Self Repair Parts ...
Page 6: ...vi Safety warning notice ...
Page 12: ...xii ...
Page 31: ...Computer major components 19 ...
Page 58: ...46 Chapter 5 Removal and replacement procedures for Customer Self Repair parts ...