Q4 Week 4-Basic-Input-Output-System (BIOS)

OBJECTIVES​

-identify the function of Power on Self-Test;

-be familiar on how to access the Basic-Input-Output-System (BIOS) configuration procedures.

Some text here about the topic of discussion

BIOS (basic input/output system) is the program uses to start the computer system after it is powered on.

Some text here about the topic of discussion

What BIOS is on my computer?

To determine the type or version of BIOS on your computer, you need to access the BIOS setup. On the main BIOS screen, it should display the BIOS type, like AMI, Award, or Phoenix, and the version of the BIOS.

Some text here about the topic of discussion

Bootstrap Loader - Locate the operating system. If a capable operating system is located, the BIOS will pass control to it.

2. Bootstrap Loader​

POST - Test the computer hardware and make sure no errors exist before loading the operating system.

1. POST

What are the four main functions of a PC BIOS?

Some text here about the topic of discussion

​BIOS setup or CMOS setup - Configuration program that allows you to configure hardware settings including system settings, such as date, time, and computer passwords.

4. BIOS Setup

BIOS drivers - Low-level drivers that give the computer basic operational control over your computer's hardware..

3. BIOS Driver​

What are the four main functions of a PC BIOS?

Some text here about the topic of discussion

Every computer provides a way to enter the BIOS setup. This interface allows you to configure the basic settings of your computer.

Subject | Subject

Some text here about the topic of discussion

BIOS Setup Utility allows users to access and configure the BIOS. The method for accessing the BIOS Setup Utility varies depending on the device being used. Users can typically access and customize BIOS by Setup Utility by following the steps below:

Subject | Subject

Some text here about the topic of discussion

1. Power off the computer.

2. When the computer turns back on, look for a message which displays "entering setup" message in the first few seconds after turning on your computer. This message varies greatly from computer to computer and also includes the key or keys you need to press to enter BIOS. Some keys often used as prompts are Del, Tab, Esc, Ctrl-Esc, Ctrl-Alt-Esc and any of the function keys (F1-F12).

3. Upon seeing the prompt, quickly press the key specified

Subject | Subject

Some text here about the topic of discussion

Some text here about the topic of discussion

Some text here about the topic of discussion

Initializing and checking hardware modules, as well as loading the operating system, are two of the most important tasks.

Some text here about the topic of discussion

In order for a system to boot, it must have a BIOS. In fact, if the BIOS fails or is missing, the system will not start.

​

The BIOS, or Basic Input Output System, is a piece of software that is stored on a small memory chip on the motherboard.​​

Some text here about the topic of discussion