Item Description Spare part number
  With ATI Mobility Radeon HD 5650 discrete graphics subsystem and 1-GB of
dedicated memory (Dual core)
605321-001
  With ATI Mobility Radeon HD 5470 discrete graphics subsystem, 512-MB of
dedicated memory (Dual Core), and subwoofer v.1.1
615315-001
  With ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of
dedicated memory (Dual Core), but no subwoofer
615312-001
  With ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of
dedicated memory (Dual Core) and v.1.0 subwoofer
609787-001
  With ATI Mobility Radeon HD 5470 discrete graphics subsystem and 512-MB of
dedicated memory (Dual Core)
605319-001
  With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.1
subwoofer
615311-001
  With Intel HM55 HD UMA graphics subsystem and shared memory and v.1.0
subwoofer
605322-001
(12) Bluetooth module cable 605323-001
(13) RTC battery 599516-001
(14) Optical drive (includes bezel and bracket):
  Blu-ray ROM with LightScribe DVD±R/RW SuperMulti DL Drive 616978-001
  Blu-ray ROM DVD±R/RW SuperMulti DL Drive 605416-001
  DVD±RW and CD-RW SuperMulti Double-Layer Combo Drive with LightScribe 605417–001
(15) Bluetooth module (does not include a Bluetooth module cable) 537921-001
(16) Memory modules DDR3, 1333-MHz:
  1-GB memory module 598859-001
  2-GB memory module 598856-001
  4-GB memory module 599092-001
(17) Hard drive cable 605415-001
(18) Subwoofer 605357-001
(19) Battery:
  6-cell, 55-Wh, 2.55-Ah Li-ion battery for use with all computer models 593554-001
  6-cell, 62-Wh, 2.8-Ah Li-ion battery for use with all computer models 593562-001
  9-cell, 93-Wh, 2.8-Ah Li-ion battery for use with all computer models 593550-001
(20) WLAN module:
22 Chapter 3   Illustrated parts catalog ENWW