52 4个BIOS？还是4个DDR？客户来除尘，拍的主板照片 还在保内， 这个主板总共有 4个bios芯片 -...
This integrated circuit is an essential part of the laptop's motherboard, providing the necessary EC chip functionality for optimal system performance. **Versatile Compatibility and Ease of Installation** The KB9052QD is a versatile product that is compatible with a wide range of Lenovo Xiaoxin ...