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Item Description Spare part number
15.4-inch, WXGA, BrightView display assembly for use only with computer models
equipped with microphones (includes microphones and WLAN transceivers and antenna
cables)
446482-001
NOTE: See Display assembly components on page 20 for more information on display assembly spare part
numbers.
(2)
Switch cover (includes LED board and cable)
446512-001
(3) Power button board (includes power button board cable)
431437-001
(4) Speaker assembly
431447-001
(5) Keyboards
For use in French Canada 441427-121
For use in Canada and the United States 441427-001
(6) Top cover (includes TouchPad and cable)
446508-001
(7) Top cover trim
431421-001
Plastics Kit (see Plastics Kit on page 21 for more Plastics Kit component information):
438368-001
(8a)
ExpressCard slot bezel
(8b)
Left hard drive cover (includes 2 captive screws, secured by C-clips)
(8c)
Memory/WLAN module compartment cover (includes 2 captive screws, secured by C-clips)
(8d)
Right hard drive cover (includes 2 captive screws, secured by C-clips)
(9)
Bluetooth module (includes Bluetooth module cable)
412766-002
(10) System board (includes replacement thermal material)
459251-001
(11) Intel Core 2 Duo processors (include replacement thermal material)
T7700 2.40-GHz processor (4-MB L2 cache, 800-MHz FSB) 458801-001
T7500 2.20-GHz processor (4-MB L2 cache, 800-MHz FSB) 458796-001
T7250 2.00-GHz processor (2-MB L2 cache, 800-MHz FSB) 458797-001
T5550 1.83-GHz processor (2-MB L2 cache, 667-MHz FSB) 458798-001
T5450 1.67-GHz processor (2-MB L2 cache, 667-MHz FSB) 458799-001
T5250 1.50-GHz processor (2-MB L2 cache, 667-MHz FSB) 458800-001
(12) Fan/heat sink assembly (includes replacement thermal material)
446521-001
Processor brackets (not illustrated; include replacement thermal material)
For use only with computer models equipped with T7250, T5550, T5450, and T5250
processors
450371-001
For use only with computer models equipped with T7700 and T7500 processors 450370-001
(13) ExpressCard assembly
431439-001
(14) Audio board (includes infrared lens and audio board cable)
446523-001
(15) Base enclosure (includes wireless on/off switch)
460319-001
18 Chapter 3 Illustrated parts catalog