HP ProBook 4430s, 4431s, 4330s and 4331s Notebook PCs - Maintenance and Service Guide

Item Description Spare part number
2430M, 2.4-GHz (turbo up to 3.0-GHz) processor, 3-MB L3 cache 653341-001
2410M, 2.3-GHz (turbo up to 2.9-GHz) processor, 3-MB L3 cache 638039-001
Intel Core i3 processors, Dual Core
2350M, 2.3-GHz processor, 3-MB L3 cache (includes thermal grease) 653340-001
2330M, 2.2-GHz processor, 3-MB L3 cache (includes thermal grease) 653339-001
2310M, 2.1-GHz processor, 3-MB L3 cache (includes thermal grease) 638037-001
Intel Pentium processors, Dual-Core
B950, 2.1-GHz processor, 2-MB L3 cache 653338-001
B940, 2.0-GHz processor, 2-MB L3 cache 653337-001
Intel Celeron processor, Dual Core
B840, 1.9-GHz processor, 2-MB L3 cache 664663-001
B810, 1.6-GHz processor, 2-MB L3 cache 646760-001
(14) Heat sink (includes replacement thermal material)
For use in models with discrete graphics 646356-001
For use in models with UMA graphics 646357-001
(15) Fan 646358-001
(16) Speaker assembly 646364-001
(17) Base enclosure
For use with 4330s/4331s models 646339-001
For use with 4430s/4431s models 646340-001
(18) USB 2.0 board 646360-001
(19) Optical drive (includes bracket, bezel, and screws)
Blu-ray BD-R/RE DVD±RW SuperMulti DL Drive 647947-001
Blu-ray ROM DVD±RW SuperMulti DL Drive 647948-001
DVD±RW and CD-RW SuperMulti DL Combo Drive 647946-001
DVD-ROM Drive 647945-001
(20) Memory modules (PC3-10600, 1333-MHz, DDR3)
4-GB 621569-001
2-GB 621565-001
1-GB 639736-001
(21) Hard drive
750-GB, 7200-rpm 633252-001
640-GB, 5400-rpm 603785-001
500-GB, 7200-rpm 634925-001
Computer major components 27