Dell Inspiron 570 (Late 2009) - Manual (Page 16)

Inspiron 570
9. Clean the thermal grease from the bottom of the heat sink.
10. Apply the new thermal grease to the top of the processor.
11. Replace the processor fan and heat sink assembly (see Replacing the Processor Fan and Heat Sink Assembly ).
12. Replace the computer cover (see Replacing the Computer Cover ).
13. Connect your computer and devices to electrical outlets, and turn them on.
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1 front alignment notch 2 processor pin-1 indicator 3 rear alignment notch
4 processor cover 5 center cover latch 6 processor
7 socket 8 tab 9 release lever
1 socket 2 processor pin-1 indicator
3 processor 4 release lever
CAUTION: Ensure that you apply new thermal grease. New thermal grease is critical for ensuring adequate thermal bonding, which is a
requirement for optimal processor operation.
CAUTION: Ensure that the processor fan and heat sink assembly is correctly seated and secure.