Guide: Motherboard (PCBA) — i7, 32GB RAM, NationZ. Model No. 2038 (Wi-Fi, Intel). CRU Part No. WGP-00008 (note only, not a separate catalog part). Substitute SKU EP2-69844 (note only). Match CPU/RAM AND TPM vendor (Nuvoton / NationZ / fTPM) to the original board. Device must be in Display Replacement Mode before service per Learn. OEM documentation only; not bench-tested.
Source notes
Microsoft Learn Surface Pro 9 Device Information and Service Parts, Illustrated Service Parts List (FRU/ASP Part No. + CRU Part No. + Substitute SKU columns). Page read 2026-10-28 (footer last updated 2026-02-13). Cross-checked Surface Pro 9 Service Guide PDF M1237915_RevD (download.microsoft.com; PDF illustrated list carries CRU numbers only). Item (13): Motherboard (PCBA) i7, 32GB RAM, NationZ: FRU/ASP Part No. WFX-00008; CRU Part No. WGP-00008; Substitute SKU EP2-69844. Model No. 2038. Procedure: Motherboard Replacement Process. PN type: FRU/ASP Part No.. (via MM-LOOP-015).