NOTE: The thermal material must be thoroughly cleaned from the surfaces of the fan/heat sink
assembly (1) and (2), the processor (3), and the system board component (4) each time the fan/heat
sink assembly is removed. Thermal material must be installed on all surfaces before the fan/heat sink
assembly is reinstalled. Thermal material is included with all fan/heat sink assembly, system board, and
processor spare part kits.
Reverse this procedure to install the fan/heat sink assembly.
Processor
NOTE: All processor spare part kits include thermal paste.
Description Spare part number
Intel Core 2 Duo processors:
2.20-GHz processor (4-MB L2 cache, 800-MHz FSB)
453771-001
2.00-GHz processor (2-MB L2 cache, 800-MHz FSB) 455515-001
1.86-GHz processor (1-MB L2 cache, 533-MHz FSB) 453773-001
1.50-GHz processor (2-MB L2 cache, 667-MHz FSB) 453772-001
Intel Core Duo processors:
T7300 2.00-GHz processor (2-MB L2 cache)
446478-001
T7100 1.80-GHz processor (2-MB L2 cache) 446479-001
T5250 1.50-GHz processor (2-MB L2 cache) 453033-001
Processor bracket 450370-001
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.
Component replacement procedures 83