Processor
NOTE: The processor spare part kit includes thermal material.
Description Spare part number
Intel T9550 Core2 Duo mobile processor (2.66 GHz, 6-MB L2 cache) 507953-001
Intel P8700 Core2 Duo mobile processor (2.53 GHz, 3-MB L2 cache) 507960-001
Intel P8600 Core2 Duo mobile processor (2.40 GHz, 3-MB L2 cache) 507963-001
Intel P8400 Core2 Duo mobile processor (2.26 GHz, 3-MB L2 cache) 507964-001
Intel P7450 Core2 Duo mobile processor (2.13 GHz, 3-MB L2 cache) 507965-001
Intel T5800 Core2 Duo mobile processor (2.06 GHz, 2-MB L2 cache) 515040-001
Intel T6400 Core2 Duo mobile processor (2.00 GHz, 2-MB L2 cache) 513592-001
Intel T6600 Core2 Duo mobile processor (2.20 GHz, 2-MB L2 cache) 513593-001
Intel T3400 Pentium processor for mobile (2.16 GHz, 1-MB cache) 509549-001
Intel T4200 Pentium processor for mobile (2.00 GHz, 1-MB cache) 513599-001
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 34).
5. Remove the following components:
a. Hard drive (see
Hard drive on page 36)
b. Optical drive (see
Optical drive on page 35)
c. Keyboard (see
Keyboard on page 44)
d. Keyboard cover (see
Keyboard cover on page 46)
e. Speaker assembly (see
Speaker assembly on page 49)
f. Display assembly (see
Display assembly on page 51)
g. Top cover (see
Top cover on page 59)
h. System board (see
System board on page 74)
i. Heat sink (see
Heat sink on page 77)
Remove the processor:
1. Turn the processor locking screw (1) one-half turn counterclockwise until you hear a click.
Component replacement procedures 79
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