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The Power On Self Test
Date Submitted: 09/04/2003 09:45:35
Length: 6 pages (1578 words)
Views: 100335
When the system is powered on, the BIOS will perform diagnostics and initialize system components, including the video system. (This is self-evident when the screen first flicks before the Video Card header is displayed). This is commonly referred as POST (Power-On Self Test). Afterwards, the computer will proceed its final boot-up stage by calling the operating system. Just before that, the user may interrupt to have access to SETUP. To allow the user to alter …
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