HP (Hewlett-Packard) 4720S Laptop User Manual


 
Processor
NOTE: The processor spare part kit includes replacement thermal material.
Description Spare part number
Intel Core processors:
i3-330M, 2.13-GHz 597622-001
i3-350M, 2.26-GHz 597623-001
i3-370M, 2.40-GHz 613584-001
i3-380M, 2.53-GHz 625823-001
i5-430M, 2.26-GHz 597624-001
i5-450M, 2.40-GHz 613585-001
i5-460M, 2.53-GHz 626039-001
i5-520M, 2.40-GHz 594187-001
i5-540M, 2.53-GHz 594188-001
i7-620M, 2.26-GHz 587259-001
Intel Pentium processors:
P6000, 1.86-GHz 613586-001
P6100, 2.00-GHz 613587-001
P6200, 2.13-GHz 625831-001
Intel Celeron processor:
P4500, 1.86-GHz 611699-001
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 55).
5. Remove the switch cover and keyboard (see
Switch cover and keyboard on page 56).
6. Remove the thermal shield (see
Thermal shield on page 67).
7. Remove the heat sink and fan (see
Heat sink and fan on page 78).
Component replacement procedures
83