Item
Description
(19)
Memory modules (1066 MHz, DDR3)
●
2 GB PC3-10600 MHz
●
4 GB PC3 10600 1333 MHz shared
●
1 GB PC3 10600 1333 MHz shared
(20)
RTC battery (includes mounting adhesive)
(21)
Hard drive
Supports the following 9.5 mm, 6.35 cm (2.5 in) SATA hard drives:
●
750 GB, 5400 rpm
●
640 GB, 5400 rpm
●
500 GB, 7200 rpm
●
500 GB, 5400 rpm
Supports the following 7.0 mm, 6.35 cm (2.5 in) SATA hard drives:
●
320 GB, 7200 rpm
●
250 GB, 7200 rpm
●
Hard Drive Hardware Kit (not illustrated, includes bracket and screws)
(22)
Optical drive (includes optical drive bezel and bracket)
DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe
Blu-ray Disc ROM with LightScribe DVD±R/RW SuperMulti Double-Layer Drive
(23)
Hard drive connector board
(24)
Battery
●
6-cell Li-lon, 2.20 Ah, 47 Wh
●
6-cell Li-lon, 2.55 Ah, 55 Wh
Rubber Kit (not illustrated, includes bumper and rubber feet)
(25)
Plastics Kit (includes service access cover)
Spare part number
581096-001
621569-001
639738-001
449137-001
634250-001
603785-001
634925-001
634638-001
634862-001
634861-001
640878-001
639570-001
639571-001
644525-001
593553-001
593554-001
639572-001
640889-001
Computer major components
21