Item Description Spare part number
●
Realtek RTL8191SE 802.11b/g/n 1x1 WiFi Adapter 640926-001
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Realtek 8188BC8 802.11a/b/g/n 2x2 WiFi and Bluetooth 3.0+HS Combo Adapter 602993-001
● Atheros AR9285 802.11b/g/n WiFi + Bluetooth Adapter 593127-001
(19) Memory modules (1066 MHz, DDR3)
●
4 GB PC3 10600 1333 MHz shared 621569-001
● 2 GB PC3 10600 1333 MHz shared 621566-001
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2 GB PC3 10600 1333 MHz shared 621565-001
●
1 GB PC3 10600 1333 MHz shared 639736-001
● 1 GB PC3 10600 1333 MHz shared 621559-001
(20) Hard drive connector board 644525-001
(21) Hard drive
Supports the following 9.5 mm, 6.35 cm (2.5 in) SATA hard drives:
●
750 GB, 5400 rpm 644351-001
●
640 GB, 5400 rpm 637312-001
● 500 GB, 7200 rpm 644685-001
●
320 GB, 5400 rpm 645086-001
Supports the following 7.0 mm, 6.35 cm (2.5 in) SATA hard drives:
● 320 GB, 7200 rpm 645089-001
●
250 GB, 7200 rpm 645091-001
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Hard Drive Hardware Kit (not illustrated, includes bracket and screws) 639444-001
(22) Optical drive (includes optical drive bezel and bracket)
DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe* 636380-001
Blu-ray Disc ROM with LightScribe* DVD±R/RW SuperMulti Double-Layer Drive 636379-001
Weight Saver optical drive 659621-001
NOTE: *Select models only.
(23) Battery
● 6-cell Li-lon, 2.20 Ah, 47 Wh 593553-001
●
6-cell Li-lon, 2.55 Ah, 55 Wh 593554-001
Rubber Kit (not illustrated, includes rubber feet) 639455-001
(24) Plastics Kit (includes service access cover) 637192-001
ENWW Computer major components 23