非易失性BIOS存储器是指个人电脑主板上用于存储BIOS设置的小型存储器。传统上它又被称为CMOS RAM[1]。CMOS RAM已被集成到南桥芯片组中,因而它已不是主板上的独立芯片[2][3],同时南桥也被集成到平台路径控制器中。CMOS RAM的电池一般为CR2032锂钮扣电池。
参考
- ↑ Fisher, Tim. What is CMOS? (CMOS & CMOS Battery Definition). About.com. [2 September 2015].
- ↑ Intel 100 Series Chipset Family PCH Datasheet. Intel. August 2015 [16 April 2016].
- ↑ https://www.intel.com/Assets/PDF/datasheet/290562.pdf
外部链接
- Definition of CMOS & CMOS Batteries
- CMOS memory map (for Bochs PC emulator)
- CMOS rechargeable Battery 3V Lithium, with cable
- How to replace dead CMOS battery and configure BIOS settings (video).
- Tutorial: How to replace the CMOS battery in your laptop
- How to replace the CMOS battery
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