
Processor
NOTE:
All processor spare part kits include replacement thermal material.
Description
Spare part number
Intel Core i7 processor, Dual Core
2nd Generation Intel Core i7-2620M, 2.70GHz (Turbo up to 3.40GHz) 4MB L3 Cache, 4 threads
631252-001
Intel Core i5 processors, Dual Core
2nd Generation Intel Core i5-2540M, 2.60-GHz (Turbo up to 3.30) processor 3-MB L3 cache, 4
threads
631255-001
2nd Generation Intel Core i5-2520M, 2.50-GHz (Turbo up to 3.20) processor 3-MB L3 cache, 4
threads
631253-001
2nd Generation Intel Core i5-2410M, 2.30-GHz (Turbo up to 2.90) processor 3-MB L3 cache, 4
threads
638039-001
Intel Celeron processor
Celeron B810, 1.60GHz, 2MB L3 Cache, 2 threads
646760-001
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
5.
Remove the following components:
a.
Keyboard (see
b.
Remove the bottom cover (see
).
c.
d.
Heat sink (see
Remove the processor:
1.
Turn 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.
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Chapter 4 Removal and replacement procedures