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
Battery on page 56), and then remove the following components:
●
WLAN module (see
WLAN module on page 64)
●
Hard drive (see
Hard drive on page 70)
●
Keyboard (see
Keyboard on page 76)
●
Top cover (see
Top cover on page 79)
●
Speakers (see
Speakers on page 87)
●
USB board (see
USB board on page 89)
●
Power connector cable (see
Power connector cable on page 91)
●
Display assembly (see
Display assembly on page 93)
●
System board (see
System board on page 102)
●
Fan/heat sink assembly (see
Fan/heat sink assembly on page 109)
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
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