HP 620 Compaq 320, 321, 420, 421, 620 and 621 Notebook PCs HP 420 and 620 Not - Page 75

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Description Intel Celeron T1600, 1.66-GHz Intel Celeron T1700, 1.83-GHz Intel Montevina T3100, 1.9-GHz Intel Montevina T3300, 2.0-GHz Intel Celeron 900, 2.2-GHz Intel Montevina T4200, 2.0-GHz Intel Montevina T4300, 2.1-GHz Intel Montevina T4500, 2.3-GHz Intel Montevina DC 2.2-GHz Intel Core 2 Duo T5870, 2.0-GHz Intel Montevina T6570, 2.1-GHz Intel Montevina T6670, 2.2-GHz Intel Montevina P7370, 2.0-GHz Intel Montevina P7570, 2.26-GHz Spare part number 532324-001 534084-001 572925-001 592399-001 534119-001 513599-001 572929-001 591880-001 584296-001 535835-001 513598-001 572927-001 507966-001 572930-001 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 53). 5. Remove the service door (see Service door on page 53). 6. Remove the fan (see Fan on page 64). 7. Remove the heat sink (see Heat sink on page 65). Remove the processor: 1. Position the computer right-side up with the front toward you. 2. Use a flat-bladed screwdriver to turn the processor locking screw (1) one-half turn counterclockwise until you hear a click. Component replacement procedures 67

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Description
Spare part number
Intel Celeron T1600, 1.66-GHz
532324-001
Intel Celeron T1700, 1.83-GHz
534084-001
Intel Montevina T3100, 1.9-GHz
572925-001
Intel Montevina T3300, 2.0-GHz
592399-001
Intel Celeron 900, 2.2-GHz
534119-001
Intel Montevina T4200, 2.0-GHz
513599-001
Intel Montevina T4300, 2.1-GHz
572929-001
Intel Montevina T4500, 2.3-GHz
591880-001
Intel Montevina DC 2.2-GHz
584296-001
Intel Core 2 Duo T5870, 2.0-GHz
535835-001
Intel Montevina T6570, 2.1-GHz
513598-001
Intel Montevina T6670, 2.2-GHz
572927-001
Intel Montevina P7370, 2.0-GHz
507966-001
Intel Montevina P7570, 2.26-GHz
572930-001
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
53
).
5.
Remove the service door (see
Service door
on page
53
).
6.
Remove the fan (see
Fan
on page
64
).
7.
Remove the heat sink (see
Heat sink
on page
65
).
Remove the processor:
1.
Position the computer right-side up with the front toward you.
2.
Use a flat-bladed screwdriver to turn the processor locking screw
(1)
one-half turn
counterclockwise until you hear a click.
Component replacement procedures
67