Table 3-1 Computer components information and spare part numbers (continued)
Item Component Spare part number
(6) Power connector cable L53538-001
(7) Power button board (does not include cable) L53869-001
Power button board actuator (not illustrated) L53557-001
Power button board cable (not illustrated) L53533-001
In natural silver nish L53556-001
In night fall black nish L53557-001
(8) Card reader board (does not include cable) L53553-001
Card reader board cable (not illustrated) L53535-001
(9) Fingerprint reader module (includes bracket, does not include cable):
In natural silver nish L52651-001
In natural silver nish with wood grain L52652-001
In night fall black nish with wood grain L53480-001
Fingerprint reader module cable (not illustrated) L53536-001
(10) Fingerprint reader module bracket (included in the ngerprint reader module spare part kit)
(11) Switch board (does not include cable) L53870-001
Switch board cable (not illustrated) L53537-001
(12) Realtek RTL8822BE ac 2×2 MU-MIMO+Bluetooth 4.2 M.2 PCIe WW WLAN module with
2 antennas
L51005-005
(13) System board (includes processor and replacement thermal material):
i7-8565U Win quad core processor, UMA L53568-601
i5-8265U Win quad core processor, UMA L53569-601
i7-8565U Win quad core processor, DSC, 4-GB MX250 L53570-601
i5-8265U Win quad core processor, DSC, 4-GB MX250 L53571-601
i5-8265U Win quad core processor, DSC, 4-GB MX250 L63885-601
i7-xxxxU Win quad core processor, UMA, 4-GB MX250 L63886-601
i5-xxxxU Win quad core processor, DSC, 4-GB MX250 L63887-601
i7-xxxxU Win quad core processor, DSC, 4-GB MX250 L63888-601
(14) Heat sink (includes replacement thermal material):
For use only on computer models equipped with a graphics subsystem with discrete memory L53539-001
For use only on computer models equipped with a graphics subsystem with UMA memory L53542-001
(15a) Fan Kit:
For use only on computer models equipped with a graphics subsystem with discrete memory
(includes processor fan and VGA fan)
L53541-001
For use only on computer models equipped with a graphics subsystem with UMA memory
(includes processor fan and VGA fan dummy)
L53542-001
Computer components 19