Compaq Presario A900 Compaq Presario A900 Notebook PC - Maintenance and Servic - Page 79

Processor, Heat sink see

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Processor NOTE: All processor spare part kits include replacement thermal material. Description Intel Core 2 Duo processors (800-MHz FSB, 2-MB L2 cache) T7250 2.00-GHz processor T7100 1.8-GHz processor Intel Core Duo processors (667-MHz FSB, 2-MB L2 cache) T5550 1.80-GHz processor T5450 1.67-GHz processor Intel Core Duo processors (533-MHz FSB, 1-MB L2 cache) T2330 1.66-GHz processor T2310 1.46-GHz processor Intel Celeron-M processors (533-MHz FSB, 1-MB L2 cache) 550 2.00-GHz processor 540 1.86-GHz processor 530 1.73-GHz processor Spare part number 456965-001 450586-001 458247-001 453195-001 457314-001 457313-001 454322-001 454321-001 457315-001 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 37) b. Optical drive (see Optical drive on page 44) c. Switch cover and keyboard (see Switch cover and keyboard on page 46) d. Display assembly (see Display assembly on page 50) e. Top cover (see Top cover on page 55) f. Fan (see Fan on page 58) g. Heat sink (see Heat sink on page 69) h. System board (see System board on page 60) Component replacement procedures 71

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Processor
NOTE:
All processor spare part kits include replacement thermal material.
Description
Spare part number
Intel Core 2 Duo processors (800-MHz FSB, 2-MB L2 cache)
T7250 2.00-GHz processor
456965-001
T7100 1.8-GHz processor
450586-001
Intel Core Duo processors (667-MHz FSB, 2-MB L2 cache)
T5550 1.80-GHz processor
458247-001
T5450 1.67-GHz processor
453195-001
Intel Core Duo processors (533-MHz FSB, 1-MB L2 cache)
T2330 1.66-GHz processor
457314-001
T2310 1.46-GHz processor
457313-001
Intel Celeron-M processors (533-MHz FSB, 1-MB L2 cache)
550 2.00-GHz processor
454322-001
540 1.86-GHz processor
454321-001
530 1.73-GHz processor
457315-001
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
37
)
b
.
Optical drive (see
Optical drive
on page
44
)
c
.
Switch cover and keyboard (see
Switch cover and keyboard
on page
46
)
d
.
Display assembly (see
Display assembly
on page
50
)
e
.
Top cover (see
Top cover
on page
55
)
f
.
Fan (see
Fan
on page
58
)
g
.
Heat sink (see
Heat sink
on page
69
)
h
.
System board (see
System board
on page
60
)
Component replacement procedures
71