Item Description Spare part
number
2540M, 2.6-GHz (turbo up to 3.3-GHz) processor 3-MB L3 cache (includes phase change
material (PCM))
631255-001
2520M, 2.5-GHz (turbo up to 3.2-GHz) processor 3-MB L3 cache (includes phase change
material (PCM))
631253-001
2410M, 2.3-GHz (turbo up to 2.9-GHz) processor 3-MB L3 cache 638039-001
Intel Core i3 processors, Dual Core
2310M, 2.1-GHz processor 3-MB L3 cache (includes thermal grease) 638037-001
Intel Celeron processor, Dual Core
B810, 1.6-GHz, with 2-MB L3 cache 646760-001
(14) Heat sink (includes replacement thermal material)
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 models 646339-001
For use with 4430s 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 with LightScribe 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
500-GB, 5400-rpm 634932-001
320-GB, 7200-rpm 641672-001
320-GB, 5400-rpm 622643-001
26 Chapter 3 Illustrated parts catalog