Item Component Spare part number
For use only with computer models equipped with the Intel HM65 or HM55 chipset and a
graphics subsystem with UMA video memory
654120-001
For use only with computer models equipped with an HM65 chipset and a graphics
subsystem with discrete video memory
641141-001
For use only with computer models equipped with an HM65 chipset and a graphics
subsystem with UMA video memory
641140-001
For use only with computer models equipped with an HM55 chipset and a graphics
subsystem with discrete video memory
637190-001
For use only with computer models equipped with an HM55 chipset and a graphics
subsystem with UMA video memory
637189-001
(16) LED board (includes cable) 640293-001
(17) Base enclosure (includes battery release latch, replacement thermal material,
and 4 rubber feet)
639439-001
Rubber Feet Kit (not illustrated, includes 4 rubber feet) 639455-001
(18) Battery:
6-cell, 55-Whr, 2.55-Ah Li-ion battery 593554-001
6-cell, 47-Whr, 2.20-Ah Li-ion battery 593553-001
(19) Optical drive (includes bezel and bracket):
Blu-ray ROM DVD±R/RW Super Multi Double-Layer Drive 639449-001 and
659848-001
DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 639448-001 and
659847-001
Optical drive bay space saver (not illustrated) 659618-001
(20) Hard drive (2.5-in, SATA, does not include hard drive cable, isolators, or shield):
750-GB, 5400-rpm 644351-001
640-GB, 5400-rpm 637312-001
500-GB, 7200-rpm 644685-001
320-GB, 7200-rpm 645089-001
Hard Drive Hardware Kit (not illustrated, includes isolators and shield) 639444-001
(21) Memory modules (2, DDR3, 10600, 1333-MHz)
4 GB 621569-001
2 GB 621565-001
1 GB 639736-001
(22) WLAN module:
For use with all computer models:
Atheros 9485GN 802.11b/g/n 1×1 WiFi and 3012 Bluetooth 4.0 Combo Adapter 655795-001
Atheros 9285G 802.11b/g/n 1×1 WiFi Adapter 605560-005
26 Chapter 3 Illustrated parts catalog