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What visual hardware checks should you make before powering up your computer?
MicheleMellaRua
1. Check that all cables are firmly attached to the right devices
2. Check that all expansion cards are properly seated
3. Check that no screws, brackets or other metallic pieces have been left in the case where they could cause a short.
Wiki User
∙ 14y ago
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Startup BIOS first checks all the essential hardware components to make sure they're working and displays its progress on-screen.
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When the computer is first turned on, (or booted), the BIOS program is in control. After performing a few system checks, the BIOS program turns the computer over to an operating system like Windows XP.
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What is the abbreviation for POST in OS?
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What is the first thing BIOS checks?
Startup BIOS first checks all the essential hardware components to make sure they're working and displays its progress on-screen.
What is responsible for interfacing with the hard ware?
If I understand your question correctly then the answer is the BIOS (Basic Input Output System). It checks that all of the hardware in your computer is functioning correctly and the settings for said hardware (example: the boot order - whether to boot from the HDD or a disk in the disk drive).
When a computer is first turned on it looks to the chip to find out what hardware it should expect to find?
When a computer boots it goes through a POST (Power on Self Test). It checks to see if the CPU, the RAM, and the motherboard are functioning correctly. If it passes the POST it goes to BIOS.
