August 2024
Beginner
188 pages
4h 25m
English
Content preview from Essential Computer Hardware
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The BIOS
The BIOS is a small program stored in permanent ROM and is soldered directly onto the motherboard.
BIOS Stands for Basic Input Output System and is responsible for checking hardware components at bootup, called a power on self test (POST).
The BIOS also sets the boot sequence and will list drives the system will search in order, for an Operating System such as Windows.
The settings configured using the BIOS are stored in a small memory chip called CMOS which is powered by a small button battery. This allows the system to store the configuration ...
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