Item Description Spare part number
  Intel Quad Core i7 720Qm 1.66-GHz (turbo up to 2.80-GHz) processor, 8-MB L2 cache, 8
threads, 45-W
586170-001
  Intel Dual Core i7 620M 2.66-GHz (turbo up to 3.33-GHz) processor, 4-MB L2 cache, 4
threads, 35-W
587259-001
  Intel Dual Core i5 540M 2.53-GHz (turbo up to 3.06-GHz) processor, 3-MB L2 cache, 4
threads, 35-W
594188-001
  Intel Dual Core i5 520M 2.40-GHz (turbo up to 2.93-GHz) processor, 3-MB L2 cache, 4
threads, 35-W
594187-001
(12) Top cover (includes fingerprint reader board and cable, pointing stick buttons and cable,
TouchPad and cable)
597580-001
(13) Audio board (includes Digital Media slot and cable) 596055-001
(14) Speaker assembly 494029-001
(15) Modem module:
NOTE: The modem module spare part kit does not include a modem module cable. The modem module cable is
included in the Cable Kit, spare part number 596040-001.
  For use in all countries and regions except Australia and New Zealand 510099-001
  For use only in Australia and New Zealand 510099-011
(16) USB board 597572-001
(17) System board (includes replacement thermal material)
  For use in all countries and regions except the People's Republic of China and Russia:
  ● For use with computer models equipped with Intel Quad Core processors 595700-001
 
●
For use with computer models equipped with Intel Dual Core processors 595698-001
  For use only in the People's Republic of China and Russia:
  ● For use with computer models equipped with Intel Quad Core processors 598446-001
 
●
For use with computer models equipped with Intel Dual Core processors 598445-001
(18) Base enclosure (includes Smart Card bezel and rubber feet) 596053-001
(19) Battery:
  8-cell, 73-Wh, Li-ion battery 493976-001
  8-cell, 68-Wh, Li-ion battery 592078-001
(20) Optical drive (includes bezel and bracket):
  Blu-ray ROM with LightScribe DVD±RW Super Multi Double-Layer Drive 606374-001
  DVD±RW and CD-RW Super Multi Double-Layer Combo Drive with LightScribe 606373-001
  DVD±RW and CD-RW Super Multi Double-Layer Combo Drive 606371-001
 DVD-ROM Drive 606372-001
(21) Hard drive carrier 613682-001
(22) WLAN module:
  Intel Centrino Advanced-N 6200 802.11a/b/g WLAN module 572509-001
ENWW Computer major components 25