HP ProBook 4320s, 4321s, 4420s, and 4421s Notebook PC

Processor
NOTE: The processor spare part kit includes replacement thermal material.
Description Spare part number
Processor (includes replacement thermal material) (not illustrated)
Intel Core i7 processors:
620M 2.26-GHz 587259-001
640M 2.80-GHz 625826-001
Intel Core i5 processors:
430M 2.26-GHz 597624-001
450M 2.40-GHz 613585-001
460M 2.53-GHz 626039-001
480M 2.66-GHz 634693-001
520M 2.4-GHz 594187-001
540M 2.53-GHz 594188-001
560M 2.66-GHz – 3.20-Ghz 625824-001
580M 2.66-GHz – 3.33-Ghz 625825-001
Intel Core i3 processors:
330M 2.13-GHz 597622-001
350M 2.26-GHz 597623-001
370M 2.40-GHz 613584-001
380M 2.53-GHz 625823-001
390M 2.66-GHz 634692-001
Intel Pentium processors:
P6000, 1.86-GHz 613586-001
P6100, 2.00-GHz 613587-001
P6200, 2.13-GHz 625831-001
P6300, 2.26-GHz 635500-001
Intel Celeron processors:
P4500, 1.86-GHz 611699-001
P4600, 2.00-GHz 628941-001
Component replacement procedures 87