6.
Remove the fan (see
Fan on page 65).
7. Remove the heat sink (see
Heat sink on page 67).
Remove the processor:
1. Position the computer upside-down with the front toward you.
2. Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn
counterclockwise until you hear a click.
3. Lift the processor (2) straight up and remove it.
NOTE: The gold triangle (3) on the processor must be aligned with the triangle (4) embossed
on the processor slot when you install the processor.
Reverse this procedure to install the processor.
Top cover
Description Spare part number
For use in model 4330s:
With a fingerprint reader 646331-001
Without a fingerprint reader 646333-001
For use in model 4430s:
Component replacement procedures
69
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