HP TX1000 - Manual (Page 68)

Power switch assembly
Description Spare part number
Power switch assembly (includes power switch board cable and actuator switch) 441142-001
Before removing the power switch assembly, 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 cord.
4 . Remove the battery (see Battery on page 36 ).
5 . Remove the following components:
a . Hard drive (see Hard drive on page 38 )
b . Optical drive (see Optical drive on page 42 )
c . Keyboard (see Keyboard on page 47 )
d . Switch cover (see Switch cover on page 50 )
e . Display assembly (see Display assembly on page 52 )
f . Top cover (see Top cover on page 59 ).
Remove the power switch assembly:
1 . Remove the two Phillips PM2.0×4.0 screws (1) that secure the power switch board to the base
enclosure.
2 . Remove the Phillips PM2.0×4.0 screw (2) that secures the display release hook assembly to the base
enclosure.
ENWW Component replacement procedures 63