HP TX1000 - Manual (Page 77)

Before removing the fan/heat sink 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 . Memory module compartment cover (see Memory module on page 43 )
c . Optical drive (see Optical drive on page 42 )
d . Keyboard (see Keyboard on page 47 )
e . Switch cover (see Switch cover on page 50 )
f . Display assembly (see Display assembly on page 52 )
g . Top cover (see Top cover on page 59 )
h . Power switch assembly (see Power switch assembly on page 63 )
i . System board (see System board on page 66 )
Remove the fan/heat assembly:
1 . Disconnect the fan cable (1) from the system board.
2 . Remove the four Phillips PM2.0×5.0 screws (2) that secure the fan/heat sink assembly to the system
board.
72 Chapter 5 Removal and replacement procedures ENWW