Service and Maintain

Item Description Spare part number
For use with LG displays 646797-001
For use with Samsung/CMI displays 646796-001
Inverter board cable 646788-001
(3) Power switch board assembly 649230-001
(4) WLAN module (802.11a/b/g/n) 634906-001
(5) Feet
Right foot 646784-001
Left foot 646785-001
(6) Optical drive bracket 646805-001
(7) Fan 646798-001
(8) Front bezel 646780-001
(9) Hard drive cable 646789-001
(10) Optical drive cable 646790-001
(11) Heat sink assembly (thermal module) (includes replacement thermal material) 646799-001
(12) Power button board cable 646782-001
(13) WLAN module antenna cable 646806-001
Webcam cable assembly (not illustrated) 646786-001
(14) Stand 646783-001
(15) Rear cover 646781-001
(16) Speakers
Right speaker 646792-001
Left speaker 646793-001
Display panel, 20-inch (not illustrated)
LG 646795-001
Samsung/CMI 646796-001
8X DVD±RW SuperMulti DL Drive with LightScribe without bezel (not illustrated) 619238-001
Optical drive bezel (not illustrated) 646804-001
Hard drive (not illustrated)
750-GB 632938-001
500-GB 621421-001
250-GB 621419-001
Hard drive grommets (rubber) 646791-001
Memory modules (PC3-10600, 1333-MHz; not illustrated)
4-GB 646801-001
22 Chapter 5 Illustrated parts catalog