Item Component Spare part number
(13) NFC module 821666-001
(14) Fingerprint reader board (includes cable, bracket, and bezel) 821693-001
(15) Heat sink/fan assembly 821691-001
(16) System board (includes processor and replacement thermal material, see System board on page 49)
(17) RTC battery 702853-001
(18) Speaker assembly (includes cable) 821684-001
(19) Bottom cover 821662-001
20 Chapter 3 Illustrated parts catalog