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 the subcomponent level.
(2) Top cover/keyboard (includes cable)
NOTE: For a detailed list of keyboard country codes, see Keyboard/top cover on page 67.
Backlight L45090-xx1
No backlight L45091-xx1
Backlight, for use in privacy models L79436-xx1
(3) Touchpad
NOTE: The touchpad cable is available in the Cable Kit as spare part number L52208-001.
L77267-001
(4) Fingerprint sensor assembly
NOTE: The ngerprint sensor cable is available in the Cable Kit as spare part number
L52208-001.
L77268-001
(5) 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
AMD Ryzen 7 PRO 4750U processor M09523-xx1
AMD Ryzen 7 4700U processor L98556-xx1
AMD Ryzen 5 PRO 4650U processor M09522-xx1
AMD Ryzen 5 4500U processor L98554-xx1
AMD Ryzen 3 4300U processor L98552-xx1
(6) Heat sink L45098-001
(7) Fan L45100-001
(8) RTC battery L02772-001
(9) USB board (includes cable)
NOTE: The USB board cable is also available in the Cable Kit as spare part number L52208-001.
L44578-001
(10) WLAN module
Intel Dual Band Wireless-AC 9260 802.11ac 2 × 2 Wi-Fi + Bluetooth 5.0 Combo Adaptor (non-vPro) L16647-002
Intel Wi-Fi 6 AX200 802.11ax 2 × 2 + Bluetooth 5.0 (non-vPro) L35282-002
Realtek RTL8822CE 802.11ac 2 × 2 Wi-Fi + Bluetooth 5.0 L44796-002
(11) Memory modules (DDR4-3200)
16 GB L67710-002
8 GB L46598-002
4 GB L83673-002
Computer major components 17
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