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4–42 Maintenance and Service Guide
Removal and replacement procedures
Processor
✎
All processor spare part kits include replacement thermal material.
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 following components:
a. Remove the battery (see “Battery” on page 4-6)
b. Optical drive (see “Optical drive” on page 4-7)
c. Hard drive (see “Hard drive” on page 4-9)
d. Keyboard (see “Keyboard” on page 4-15)
e. Keyboard cover (see “Keyboard cover” on page 4-17)
f. Power button board (see “Power button board” on page 4-19)
g. Display assembly (see “Display assembly” on page 4-20)
h. Top cover (see “Top cover” on page 4-26)
i. Bluetooth module (see “Bluetooth module” on page 4-32)
j. System board (see “System board” on page 4-35)
k. Fan/heatsink assembly (see “Fan/heatsink assembly” on page 4-39)
Description Spare part number
Core2 Duo P8400, 2.26-GHz 492316-001
Core2 Duo P8600, 2.4-GHz 492317-001
Core2 Duo T9400, 2.53-GHz 492318-001
Pentium T3200, 2.0-GHz 492319-001
Celeron-M 575, 2.0-GHz 492321-001
Celeron-M 585, 2.16-GHz 492322-001
Pentium P7350, 2.0-GHz 501520-001
Pentium T5800, 2.0-GHz 501521-001
Pentium T5900, 2.2-GHz 501522-001
Pentium T3400, 2.16-GHz 501523-001
Celeron T1600, 1.66-GHz 501524-001
Celeron T1700, 1.86-GHz 501525-001