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Class2 -ITS303- Activity 1

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Connect Internal Hardware Components

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Âge recommandé: 21 ans
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Class2 -ITS303- Activity 1Version en ligne

Connect Internal Hardware Components

par ghazwa moukaddem
1

Internal bootstrap boot storage power operating BIOS failures motherboard BIOS physical POST control internal Input drive boot RAM hardware Working beginning

Computer hardware refers to the parts of a computer . There are many different kinds of hardware :
hardware
External


Von Neumann divided a computer's hardware into 5 primary groups :
CPU

Output
storage
Permanent



PC Boot Process

When you first power up a PC , the machine goes through several processes before it's ready for you to use . This is called the process .
Booting process means to start something from the very .
The boot process is controlled by the PC's basic input - output system ( ) .


PC Boot Process Summary


The button activates the power supply in the PC , sending power to the and other components .
The PC performs a power - on self - test ( ) . The POST is a small computer program within the that checks for hardware .
The PC displays information on the attached monitor showing details about the boot process .
The BIOS attempts to access the first sector of the designated as the disk
The BIOS confirms there's a loader , or boot loader , in that first sector of the boot disk , and it loads that boot loader into memory ( ) .
Once the boot loader is in memory , the BIOS hands over its work to the boot loader , which in turn begins loading the system into memory .
When the boot loader finishes its task , it turns of the PC over to the operating system .

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