Item Component Spare part number
  Intel Pentium 2020M 2.40-GHz processor (1600-MHz FSB, 2.0-MB L3 cache, 35 W) 700628-002
  Intel Celeron 1020M 2.10-GHz processor (1600-MHz FSB, 2.0-MB L3 cache, 35 W) 727918-002
(14) Speakers (include left and right speakers and cables) 718443-001
(15) Base enclosure (includes 4 rubber feet, battery lock latch, and battery release latch) 724296-001
(16) Battery  
  4-cell, 41-Wh, 2.80-Ah, Li-ion battery 708462-001
  4-cell, 48-Wh, 3.20-Ah, Li-ion battery 724933-001
(17) 32-GB mSATA drive 728857-001
(18) WLAN module:
  Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter 675794-001
  Broadcom BCM943228 802.11abgn 2x2 Wi-Fi + Bluetooth 4.0 Combo Adapter 730668-001
  Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter 690020-001
(19) DVD±RW Double-Layer with SuperMulti Drive (includes bezel and bracket) 728285-001
(20) RTC battery 718440-001
(21) Memory module (PC3L, 12800, 1600-MHz):
 8-GB 693374-001
 4-GB 691740-001
 2-GB 691739-001
(22) Hard drive (does not include hard drive bracket or hard drive connector cable):
  1-TB, 5400-rpm, 2.5-in 676521-001
  750-GB, 5400-rpm, 2.5-in 634250-001
  500-GB, 7200-rpm, 7.0-mm 703267-001
  500-GB, 5400-rpm, 7.0-mm 683802-001
  320-GB, 5400-rpm, 7.0-mm 645193-001
  Hard Drive Hardware Kit (not illustrated, includes hard drive bracket and hard drive
connector cable)
718432-001
Computer major components 19