Motherboard HP OEM OEM documented
L31862-601

HP motherboard L31862-601

HP spare part description: "Motherboard (system board) UMA i5-8350U 8GB W/FAN Heatsink WIN".

Compatible Business Laptop Models (1)

Devices documented to accept this OEM component. Compatibility from OEM documentation, not bench-tested.

Fits these models

ModelBrandLast checked
HP EliteBook x360 1030 G3HP2026-10-23

HP EliteBook x360 1030 G3

Business Laptop Form: 2-in-1 Convertible Official support Installation: Not verified
View Model →
Fitment Details:

Includes processor, UMA graphics, soldered system memory, fan/heat sink and replacement thermal material (MSG; Kingston: memory not upgradable). -601 = Windows, -001 = non-Windows; the other suffix is a note only. Configuration-specific: 3/8 checked SKUs. Match your product number or the original part number. OEM parts list only; not bench-tested.

Source notes

Saved HP PartSurfer product BOM(s) on box (captured 2026-10-23 by partsurfer/harvest_b3new; no new HP fetch, HP OEM cool-down ON). Listed for 3 of 8 checked US product numbers (4ZF95US, 7DA27US, 5AZ97US). HP description: "Motherboard (system board) UMA i5-8350U 8GB W/FAN Heatsink WIN". Keyword: PC Board. OrderFlag: 0. (via MM-LOOP-033).

Fits these models

Summary of the documented fits above (sources on each model card); not bench-tested.

ModelBrandType
HP EliteBook x360 1030 G3HPBusiness laptop

Fit check: Always confirm the OEM part/FRU number on your machine's label or in the service manual before buying. HP PartSurfer

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