Table 3-1 Computer major components and their descriptions
Item Description Spare part number
(1) Display panel assembly
NOTE: Display panels are only available as spare parts at a subcomponent level.
not available as a
spare part
(2) Top cover/keyboard (includes cable)
NOTE: For a detailed list of keyboard country codes, see Keyboard/top cover on page 74.
With backlight L65224-001
No backlight L65225-001
With backlight, privacy L79440-001
(3) Touchpad (includes cable) L77252-001
(4) Fingerprint sensor assembly
NOTE: The ngerprint sensor cable is available in the Cable Kit as spare part number
L77263-001.
L77229-001
(5) RTC battery L02772-001
(6) USB board (includes cable)
NOTE: The USB board cable is available in the Cable Kit as spare part number L77263-001.
L44578-001
(7) Speaker assembly L44554-001
(8) Card reader board (includes cable)
NOTE: The card reader board cable is also available in the Cable Kit as spare part number
L77263-001.
L44579-001
(9) System board (includes integrated 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
For use in models with UMA graphics memory:
● Intel Core i7-10510U processor L78087-xxx
● Intel Core i5-10210U processor L78085-xxx
● Intel Core i5-10210U processor (WWAN models) L78086-xxx
● Intel Core i3-10110U processor L78083-xxx
● Intel Core i3-10110U processor (WWAN models) L78084-xxx
For use in models with discrete graphics memory:
● Intel Core i7-10510U processor and NVIDIA GeForce MX250 graphics L78082-xxx
● Intel Core i7-10510U processor and NVIDIA GeForce MX130 graphics L78080-xxx
● Intel Core i5-10210U processor and NVIDIA GeForce MX250 graphics L78081-xxx
● Intel Core i5-10210U processor and NVIDIA GeForce MX130 graphics L78079-xxx
● Intel Core i3-10110U processor and NVIDIA GeForce MX130 graphics L78078-xxx
18 Chapter 3 Illustrated parts catalog
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