CMOS battery

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CMOS battery

A battery that maintains the time, date, hard disk and other configuration settings in the CMOS memory. CMOS batteries are small and are attached directly to the motherboard. See BIOS setup and batteries.
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Tenders are invited for 30 Cms Square Quartz Wall Clock Battery Operated.
45ins, 65k colour TFT MEMORY 8MB ROM ACCESSORIES FM radio, alarm clock BATTERY Lasts up to 35 days on stand-by; talk time is up to 12.
Included are serial, parallel, IDE and PS/2 interfaces, as well as a real-time clock battery, power on/off switch, voltage LED indicators, and a reset pushbutton.