Processor - HP 540 Maintenance And Service Manual

Processor

NOTE: All processor spare part kits include replacement thermal material. Replacement thermal
material is also available in the Thermal Material Kit, spare part numbers 456605-001 and 456606-001.
Description
Intel Core2 Duo processors
●
T5470 1.60-GHz processor (2-MB L2 cache, 800-MHz FSB)
● T5270 1.40-GHz processor (2-MB L2 cache, 800-MHz FSB)
Intel Celeron M processors
● P550 2.0-GHz (1-MB L2 cache, 533-MHz FSB)
●
P530 1.73-GHz processor (1-MB L2 cache, 533-MHz FSB)
Intel Celeron M Dual Core processors
●
T1400 1.73-GHz (1-MB L2 cache, 533-MHz FSB)
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
5. Remove the following components:
a. Hard drive (see
b. Optical drive (see
c. Keyboard (see
d. Switch cover (see
e. Speaker (see
f. Display lid switch module (see
g. Display assembly (see
h. Top cover (see
i. System board (see
Remove the processor:
1. Turn the system board upside down, with the USB connectors toward you.
2. Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn counterclockwise
until you hear a click.
74 Chapter 4 Removal and replacement procedures
Battery on page
Hard drive on page 38)
Optical drive on page
Switch cover and keyboard on page
Switch cover and keyboard on page
Speaker on page 51)
Display lid switch module on page
Display assembly on page
Top cover on page 58)
System board on page
37).
45)
47)
47)
53)
66)
Spare part number
500007-001
500005-001
508757-001
500006-001
506448-001
52)