Table 3-1 Computer major components and their descriptions
Item Component Spare part number
(1) Display
NOTE: Display spare parts are available as subcomponents, not as whole units. Display
subcomponent spare parts are available.
For spare part information, see Display assembly subcomponents on page 17.
Not available
(2) Top cover/keyboard
NOTE: For a detailed list of country codes, see Top cover with keyboard on page 62.
Keyboard, backlit, models without an optical drive L83727-xx1
Keyboard, no backlight, models with an optical drive L83728-xx1
Keyboard, backlit, models with an optical drive L91024-xx1
Keyboard, no backlight, models without an optical drive L91025-xx1
(3) Touchpad module L22586-001
(4) Touchpad button board L22539-001
(5) Speakers L22580-001
(6) Power connector cable (DC-in) L22528-001
(7) System board hook L22748-001
(8) System board
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
xxxxxx-601: Windows operating system
Intel Core i7-10510U processor with 2 GB of AMD Radeon 530 graphics memory L67091-xx1
Intel Core i5-10210U processor with 2 GB of AMD Radeon 530 graphics memory L67090-xx1
Intel Core i3-10110U processor with 2 GB of AMD Radeon 530 graphics memory L83735-xx1
(9) Optical drive board (select products only) L22540-001
(10) USB board L22538-001
(11) Solid-state drive
512 GB, PCIe L83739-001
256 GB, PCIe L83738-001
128 GB, SATA-3, TLC L83737-001
(12) Memory modules (2666 MHz, DDR4)
8 GB 937236-855
4 GB L10598-855
(13) WLAN module
Realtek RTL8822CE 802.11ac 2 × 2 Wi-Fi + Bluetooth 5 Combo Adapter L44796-005
14 Chapter 3 Illustrated parts catalog
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