Item Description Spare part number
For use in Intel models:
For use in models without a webcam and without WWAN 721515-001
For use in models with a webcam and with WWAN 721516-001
For use in models with a webcam and without WWAN 724939-001
For use in AMD models:
For use in models with a webcam 722827-001
(2) Keyboard (includes cable)
NOTE: For a detailed list of available keyboards, see
Sequential part number listing
on page 26.
721520-xxx
(3) Top cover (includes touchpad assembly)
With a fingerprint reader (includes fingerprint reader assembly) 721540-001
Without a fingerprint reader (includes fingerprint reader plastic insert, bracket, and screws) 721541-001
(4) Power button board assembly 721531-001
(5) Function board 721518-001
(6) Card reader board 721535-001
(7) Speaker assembly 721537-001
(8) Fingerprint reader assembly (includes cable, bracket, holder, and screws) 721517-001
(9) System board (includes replacement thermal material)
Intel models:
●
Non-Windows 8 with 1-GB discrete graphics memory 721521-001
●
Non-Windows 8 with 2-GB discrete graphics memory 721522-001
●
Non-Windows 8, UMA graphics memory without WWAN 721523-001
●
Non-Windows 8, UMA graphics memory with WWAN 721525-001
●
Windows 8 Standard with 1-GB discrete graphics memory 721521-501
●
Windows 8 Professional with 1-GB discrete graphics memory 721521-601
●
Windows 8 Standard with 2-GB discrete graphics memory 721522-501
●
Windows 8 Professional with 2-GB discrete graphics memory 721522-601
●
Windows 8 Standard with UMA graphics and without WWAN 721523-501
●
Windows 8 Professional with UMA graphics and without WWAN 721523-601
●
Windows 8 Standard with UMA graphics and with WWAN 721525-501
●
Windows 8 Professional with UMA graphics and with WWAN 721525-601
AMD models:
●
Non-Windows 8 with 1-GB discrete graphics memory 722818-001
●
Non-Windows 8 with 2-GB discrete graphics memory 722821-001
●
Windows 8 Standard with 1-GB discrete graphics memory 722818-501
Computer major components 19
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