Item Description Spare part number
(1) Display panel, 39.6-cm (15.6-inch), HD, anti-glare
For use in models without a webcam and without WWAN 721941-001
For use in models with a webcam and with WWAN 721942-001
For use in models with a webcam and without WWAN 724940-001
For use in touchscreen models 738810-001
(2) Keyboard (includes cable)
NOTE: For a detailed list of available keyboards, see
Sequential part number listing
on page 27.
721953-xxx
(3) Top cover (includes touchpad assembly)
With a fingerprint reader (includes fingerprint reader assembly) 721951-001
Without a fingerprint reader (includes fingerprint reader plastic insert, bracket, and screws) 721952-001
With a fingerprint reader, RCTO (includes fingerprint reader assembly) 748003-001
(4) Power button board assembly 721531-001
(5) Function board 721943-001
(6) Card reader board 734088-001
(7) Speaker assembly 721950-001
(8) Fingerprint reader assembly (includes cable, bracket, holder, and screws) 721939-001
(9) System board (includes replacement thermal material)
Non-Windows 8 with 1-GB discrete graphics memory 734083-001
Non-Windows 8 with 2-GB discrete graphics memory 734084-001
Non-Windows 8, UMA graphics memory without WWAN 734085-001
Non-Windows 8, UMA graphics memory without WWAN, RCTO 734086-001
Non-Windows 8, UMA graphics memory with WWAN 734087-001
Windows 8 Standard with 1-GB discrete graphics memory 734083-501
Windows 8 Professional with 1-GB discrete graphics memory 734083-601
Windows 8 Standard with 2-GB discrete graphics memory 734084-501
Windows 8 Professional with 2-GB discrete graphics memory 734084-601
Windows 8 Standard with UMA graphics and without WWAN 734085-501
Windows 8 Professional with UMA graphics and without WWAN 734085-601
Windows 8 Standard with UMA graphics and without WWAN, RCTO 734086-501
Windows 8 Professional with UMA graphics and without WWAN, RCTO 734086-601
Windows 8 Standard with UMA graphics and with WWAN 734087-501
Windows 8 Professional with UMA graphics and with WWAN 734087-601
Fan/heat sink assembly (includes replacement thermal material)
(10) For use in models with UMA graphics 721938-001
Computer major components 19