Table 3-1 Computer major component part numbers and their descriptions
Item Component Spare part number
(1) Display assembly, touch screen:
220 nits L56434-001
220 nits, WWAN L56435-001
400 nits L56436-001
400 nits, WWAN L56437-001
400 nits, WWAN, anti glare L56438-001
1000 nits, BrightView, WWAN, privacy L56439-001
1000 nits, BrightView, privacy L56440-001
1000 nits, WWAN, anti glare, privacy L56441-001
(2) Power button board (includes holder and cable) L56451-001
(3) Keyboard/top cover (includes keyboard cable):
For a detailed list of country codes, see Top cover with keyboard on page 60.
Non-privacy L56442-xx1
Privacy L56443-xx1
(4) Metal USB port bracket (included in Bracket Kit) L56447-001 (Bracket Kit)
(5) Plastic I/O port bracket (included in Plastics Kit) L56454-001 (Plastics Kit)
(6) NFC board (includes cable) L56453-001
(7) TouchPad (includes TouchPad cable):
For use in models with NFC (includes NFC antenna) L56457-001
For use in models without NFC L56458-001
(8) RTC battery not spared
(9) Fingerprint sensor (includes cable and gasket) L56446-001
(10) Card reader board L56452-001
(11) NFC interface board (includes cable) L59058-001
(12) System board (includes processor and replacement thermal material):
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating system
xxxxxx-601: Windows 10 operating system
Intel Core i7-8650U processor L56433-xx1
Intel Core i7-8650U processor (On Storage Recovery [OSR]) L56432-xx1
Intel Core i7-8550U processor L56431-xx1
Intel Core i5-8350U processor L56429-xx1
Intel Core i5-8250U processor L56430-xx1
Intel Core i3-8130U processor L56428-xx1
Computer major components 19
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