What is a BIOS jumper?

What is a BIOS jumper?

A basic input/output system (BIOS) jumper is a small device used to configure specific settings within the BIOS of a computer. BIOS software is stored on a computer’s motherboard, and it runs when the computer is first turned on. This software loads an operating system and controls certain hardware settings.

Can you reset CMOS without jumper?

If there is no CLR_CMOS jumpers or [CMOS_SW] button on the motherboard, please follow the steps to clear CMOS: Take out the battery gently and put it aside for about 10 minutes or longer. (Or you can use a metal object to connect the two pins in the battery holder to make them short-circuited.)

How is a jumper used in a computer?

In electronics and particularly computing, a jumper is a short length of conductor used to close, open or bypass part of an electronic circuit. They are typically used to set up or configure printed circuit boards, such as the motherboards of computers. The process of setting a jumper is often called strapping.

How are Jumper pins arranged on a motherboard?

They are typically used to set up or configure printed circuit boards, such as the motherboards of computers. The process of setting a jumper is often called strapping. Jumper pins (points to be connected by the jumper) are arranged in groups called jumper blocks, each group having at least one pair of contact points.

How can you tell how many jumpers are on a motherboard?

Every computer motherboard is different, which means there is no way to know how many jumpers are on a motherboard, unless you know the motherboard’s manufacturer and model number. Once this information is known, this question can be answered by consulting the motherboard’s documentation.

What do you need to know about a jumper?

In a computer, a jumper is a pair of prongs that are electrical contact points set into the computer motherboard or an adapter card . When you set a jumper, you place a plug on the prongs that completes a contact. Jumpers can be added or removed to change the function or performance of a PC component.