Maintenance and Service Guide

Item Component Spare part number
(2) Touch screen:
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15.6-in, UHD, UWVA, display assembly not equipped with a camera L28663-001
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15.6-in, UHD, UWVA, display assembly equipped with a camera L28664-001
(3) Top cover with keyboard (includes keyboard cable):
NOTE: For a detailed list of keyboard country codes, see Keyboard on page 119.
Backlit keyboard L30668-xx1
Backlit, privacy keyboard L30669-xx1
(4) TouchPad L32746-001
(5) RTC battery not spared
(6) Top speaker L28672-001 (Speaker Kit)
(7) System board (includes processor and replacement thermal material):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
xxxxxx-601: Windows 10 operating system
For use in models with discrete graphics memory:
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Intel Xeon E-2186M processor L30971-001, -601
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Intel Xeon E-2176M processor L30969-001, -601
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Intel Core i7-8850H processor L33161-001, -601
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Intel Core i7-8750H processor L33160-001, -601
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Intel Core i5-8400H processor L33159-001, -601
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Intel Core i5-8300H processor L33158-001, -601
For use in models with UMA graphics memory:
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Intel Core i7-8850H processor L28657-001, -601
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Intel Core i7-8750H processor L28656-001, -601
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Intel Core i5-8400H processor L31685-001, -601
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Intel Core i5-8300H processor L31684-001, -601
(8) NFC module L33682-001
(9) Fingerprint reader board L28662-001
(10) Fingerprint reader bracket L28674-001 (Bracket Kit)
(11) Card reader board/audio board (includes cable) L28660-001
Thermal module (includes replacement thermal material):
(12) For use only with models with discrete graphics memory L28670-001
(13) For use only with models with UMA graphics memory L30973-001
(14) Power button board (includes cable) L28661-001
Computer major components 19