HP 240 Maintenance And Service Manual page 124

Before removing the processor, 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
WLAN module (see
●
Hard drive (see
●
Keyboard (see
●
Top cover (see
●
Speakers (see
●
USB board (see
●
Power connector cable (see
●
Display assembly (see
●
System board (see
●
Fan/heat sink assembly (see
●
To remove the processor:
1. Use a flat-bladed screw driver (1) to turn the processor locking screw one-half turn
counterclockwise (2) until you hear a click.
116 Chapter 4 Removal and replacement procedures
Battery on page 56), and then remove the following components:
WLAN module on page
Hard drive on page 70)
Keyboard on page 76)
Top cover on page 79)
Speakers on page 87)
USB board on page 89)
Power connector cable on page
Display assembly on page
System board on page
Fan/heat sink assembly on page
64)
91)
93)
102)
109)