CRU Part No. U1W-00002 (note only) Substitute SKU EP2-69967 (note only) Applies to: 13 (Learn 13.5-inch column X only). Variant bucket: Commercial/Business. Motherboard includes CPU+RAM; match i5/i7 and RAM and Consumer vs Commercial (Business) build. OEM documentation only; not bench-tested.
Source notes
Microsoft Learn Surface Laptop 5 Device Information and Service Parts (shared 13.5"/15" page), Illustrated Service Parts List (ASP/FRU, CRU, 13.5-inch, 15-inch, Substitute SKU columns). Fetched 2026-10-28 (updated_at 2026-05-06; page footer 2026-02-13). Item (8) Motherboard (PCBA): i5, 8GB RAM (Commercial Rest of World): ASP/FRU U1M-00003. Cross-check: PDF M1237924_RevE parts list pp.14-17 lists U1W-00002 ('i5, 8GB RAM (Commercial Rest of World)', applies 13); TD SYNNEX US SKU guide (Laptop 5 Intel 13", Model 1950/1951) lists CRU U1W-00002. (via MM-LOOP-025).