Table 3-1 Computer major component descriptions and part numbers
Item Component Spare part number
(1) Display assembly
FHD, BrightView, 400 nits, WLAN/4G M42271-001
FHD, antiglare, 1000 nits, privacy WLAN/4G M42272-001
UHD, BrightView, HDR-400, WLAN/4G M42273-001
FHD, BrightView, 400 nits, 5G M44359-001
FHD, antiglare, 1000 nits, privacy, 5G M44360-001
UHD, BrightView, HDR-400, 5G M44361-001
(2) Power button board (includes cable) M42274-001
(3) Top cover with keyboard
NOTE: For a detailed list of country codes, see Top cover with keyboard on page 51.
Backlit M42280-xx1
Backlit, for use in privacy models M42281-xx1
(4) Touchpad
NOTE: The touchpad cable is available in the Cable Kit as spare part number M42293-001 for
models without WWAN and M48385-001 for models with WWAN.
M42279-001
(5) Fingerprint reader (includes cable)
NOTE: The ngerprint reader bracket is available in the Hardware Kit as spare part number
M42270-001 for models without WWAN and M48386-001 for models with WWAN.
M42269-001
(6) Audio board (includes cable) M42275-001
(7) Battery
4 cell, 56 Whr L52581-005
2 cell, 38 Whr L71760-005
(8) Speaker L74101-001
(9) WWAN module
Intel XMM 7360 LTE-Advanced (Cat 9) L70670-005
Qualcomm Snapdragon X55 LTE + 5G M49195-005
(10) USB board
NOTE: The USB board cables are available in the Cable Kit as spare part number M42293-001 for
models without WWAN and M48385-001 for models with WWAN.
Models without WWAN M42276-001
Models with WWAN M42277-001
(11) System board (includes integrated processor)
NOTE: All system board spare part kits include replacement thermal material.
All system boards use the following part numbers:
xxxxxx-001: Non-Windows operating systems
18 Chapter 3 Illustrated parts catalog
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