3–4 Maintenance and Service Guide
Illustrated parts catalog
(10) Speaker assembly 496887-001
(11) Top cover (includes fingerprint reader board, fingerprint reader board cable, TouchPad,
and TouchPad cables)
577007-001
(12) TouchPad on/off button board (includes cable) 580986-001
(13) System board (includes 1024 MB of graphics subsystem memory and replacement
thermal material)
573758-001
(14) Processor (includes replacement thermal material):
Intel Core i7-820QM 1.73-GHz processor (SC turbo up to 3.06 GHz) 583053-001
Intel Core i7-720QM 1.60-GHz processor (SC turbo up to 2.80 GHz) 586170-001
(15) Fan/heat sink assembly (includes replacement thermal material) 579989-001
(16) Audio/infrared board (includes cable) 580988-001
(17) USB board (includes cable) 580989-001
Cable Kit, includes: 496891-001
(18) TV tuner module cable
(19) Subwoofer (includes 3 mounting grommets) 577010-001
(20) Fan 514290-001
(21) RTC battery 449729-001
(22) Mass storage device:
Hard drive (includes left and right brackets, Mylar sleeve, connector, and 4 isolators):
■ 500-GB, 7200-rpm 577607-001
■ 500-GB, 5400-rpm 501911-001
■ 320-GB, 7200-rpm 507553-001
■ 320-GB, 5400-rpm 503485-001
■ 250-GB, 7200-rpm 507552-001
■ 250-GB, 5400-rpm 503484-001
Solid-state drive (includes left and right brackets, Mylar sleeve, connector, and 4 isolators):
■ 256-GB 577609-001
■ 128-GB 577608-001
Mass Storage Device Hardware Kit (not illustrated, includes left and right brackets,
Mylar sleeve, connector, and 4 isolators)
483862-001
(23) Memory modules (1066-MHz, DDR3):
4096-MB 577606-001
2048-MB 577605-001
1024-MB 577604-001
(Continued)
Item Description Spare part number