BM5688 Laptop Motherboard (Model 5B21B01016) with MT8173C CPU — Compatible Replacement for CB-11M735 (3)

Replacement laptop motherboard FOR CB-11M735. Part BM5688, Model Number 5B21B01016, equipped with CPU MT8173C. This compatible replacement (3) is intended as a direct swap for CB-11M735 systems, preserving the original model and component specifications for repair or refurbishment projects.