Processor
NOTE: All processors support Intel Turbo Boost Technology. The processor spare part kit include
replacement thermal material.
Description Spare part number
Intel Quad Core i7 920XM 2.00-GHz (turbo up to 3.20-GHz) extreme processor, 8-MB L2 cache, 8
threads, 55-W
590663-001
Intel Quad Core i7 820QM 1.73-GHz (turbo up to 3.06-GHz) processor, 8-MB L2 cache, 8 threads,
45-W
583053-001
Intel Quad Core i7 720Qm 1.66-GHz (turbo up to 2.80-GHz) processor, 8-MB L2 cache, 8 threads,
45-W
586170-001
Intel Dual Core i7 620M 2.66-GHz (turbo up to 3.33-GHz) processor, 4-MB L2 cache, 4 threads,
35-W
587259-001
Intel Dual Core i5 540M 2.53-GHz (turbo up to 3.06-GHz) processor, 3-MB L2 cache, 4 threads,
35-W
594188-001
Intel Dual Core i5 520M 2.40-GHz (turbo up to 2.93-GHz) processor, 3-MB L2 cache, 4 threads,
35-W
594187-001
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
Battery on page 46), and then remove the following components:
a. Keyboard (see
Keyboard on page 61)
b. Switch cover (see
Switch cover on page 65)
c. Graphics board heat sink (see
Graphics board heat sink on page 67)
d. Processor heat sink (see
Processor heat sink on page 71)
Remove the processor:
1. Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn
counterclockwise, until you hear a click.
ENWW Component replacement procedures 73
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