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What is a jumper in a circuit board?
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. In effect, the jumper acts as a switch by closing (or opening) an electrical circuit.
What is jumper in hard disk?
You may have pins on the back of your hard drive that nothing is connected to. These pins are called jumpers, and are used to enable specific types of settings. They’re not used so much with modern hard drives, except in some special circumstances.
Where is jumper in motherboard?
Open up the system so you can see the motherboard. Locate the CMOS jumper by referring to the motherboard manual and how to clear the CMOS. In general, the CMOS jumper is three pins located near the battery. In general, CMOS jumper has positions 1–2 and 2–3.
Is jumper a good laptop brand?
Our Verdict. The Jumper EZBook 3 Plus is a decent laptop for what you pay, but you can get much better value when buying Chinese laptops. Despite its smaller screen and lower storage capacity we actually prefer the Pro model, and that costs just half the price.
What is jumper wire used for?
A jumper wire is an electric wire that connects remote electric circuits used for printed circuit boards. By attaching a jumper wire on the circuit, it can be short-circuited and short-cut (jump) to the electric circuit.
Do SATA HDD need jumpers?
You don’t need a jumper pin on your SATA drive for desktops or servers manufactured after 2002. For older equipment, you can use a jumper on the pins to limit its data transfer rate so it can work smoothly with older, slower drives. A jumper pin is a rectangular connector that creates a circuit between two pins.
Who makes jumper?
Jumper is a Chinese brand that is sold in the UK via grey-market importers such as Geekbuying. It charges £230.44 with free shipping to the UK for the EZBook Air, although you may also have to pay import duty when it arrives in the UK. For more on this see our grey-market tech buying advice.
Are jumper laptops good for gaming?
The Intel Graphics HD 600 combined with 8GB of RAM and the quad-core Celeron processor can actually make short work of many older, less-intensive gaming titles on Steam as well. Just don’t expect to be running Cyberpunk 2077 or any modern game on this thing.
What gauge is jumper wire?
“Gauge” is the thickness of the battery wire. A lower number is thicker wire. Most jumper cables are 2-, 4-, or 6-gauge. Household wiring in the walls is 12- or 14-gauge; appliance and lamp cords are 16- or 18-gauge.
What are the types of jumper wires?
Jumper wires typically come in three versions: male-to-male, male-to-female and female-to-female. The difference between each is in the end point of the wire. Male ends have a pin protruding and can plug into things, while female ends do not and are used to plug things into.
What is a British jumper?
The word jumper is usually used more in the UK. A jumper is a long-sleeved item worn on the top half of your body, and like a sweater, is usually considered knitted or crocheted, but also seen made of jersey fabric or cotton too.