Spare part
number
CSR flag Description
721516-001 B 35.6-cm (14.0-inch), display assembly, HD, anti-glare, for use in models with a webcam and with
WWAN
721517-001 B Fingerprint reader assembly (includes cable, bracket, holder, and screws)
721518-001 B Function board
721519-001 A Hard Drive Hardware Kit (includes bracket and screws)
721520-001 A Keyboard for use in the United States
721520-281 A Keyboard for use in Thailand
721520-291 A Keyboard for use in Japan
721520-AB1 A Keyboard for use in Taiwan
721520-AD1 A Keyboard for use in South Korea
721520-D61 A Keyboard for use in India
721521-001 N System board for use in Intel models without Windows 8 with 1-GB discrete graphics (includes thermal
material)
721521-501 N System board for use in Intel models with Windows 8 Standard and 1-GB discrete graphics (includes
thermal material)
721521-601 N System board for use in Intel models with Windows 8 Professional and 1-GB discrete graphics (includes
thermal material)
721522-001 N System board for use in Intel models without Windows 8 and 2-GB discrete graphics (includes thermal
material)
721522-501 N System board for use in Intel models with Windows 8 Standard and 2-GB discrete graphics (includes
thermal material)
721522-601 N System board for use in Intel models with Windows 8 Professional and 2-GB discrete graphics (includes
thermal material)
721523-001 N System board for use in Intel models without Windows 8, with UMA graphics, and without WWAN
721523-501 N System board for use in Intel models, with Windows 8 Standard, UMA graphics, and without WWAN
721523-601 N System board for use in Intel models, with Windows 8 Professional, UMA graphics, and without WWAN
721525-001 N System board for use in Intel models, without Windows 8, with UMA graphics, and with WWAN
721525-501 N System board for use in Intel models, with Windows 8 Standard, UMA graphics, and with WWAN
721525-601 N System board for use in Intel models, with Windows 8 Professional, UMA graphics, and with WWAN
721526-001 B Microphone module
721527-001 A Blu-ray ROM DVD±RW SuperMulti DL Drive for use only in Intel models (includes bezel, bracket, and
screws)
721528-001 A DVD-ROM drive (includes bezel, bracket, and screws)
721529-001 A DVD±RW SuperMulti DL Drive (includes bezel, bracket, and screws)
721530-001 N Plastics Kit (includes optical drive protective insert and Secure Digital card protective insert)
721531-001 B Power button board
721532-001 N RTC battery for use in models with Intel processors
28 Chapter 3 Illustrated parts catalog
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