What is the purpose of Pin 1 on CPU?
This preview shows page 11 – 16 out of 16 pages. On your CPU there is a little golden triangle called the Pin 1 Orientation. That is used as a reference point when installing your CPU onto your motherboard.
What is a 20 pin ATX power connector?
An ATX style connector is a replacement for the older P8 and P9 AT style connector. It is one of the largest connectors inside a computer. It connects a power supply to an ATX style motherboard. As shown in the picture, the 20-pin cable is a multi-color cable and may be labeled as P1.
Can I use a 24 pin connector on a 20 pin motherboard?
You can plug the 24-pin connector into the 20-pin motherboard connection without detaching or moving the additional 4 pins. It will be a tight fit and require a small bit of force to make the connector fit in place correctly.
What is the use of 24 pin ATX power connector?
The 20/24 pin ATX provides primary power to the system. It powers all directly connected components and SMDs, and provides power to PCI-E devices.
What is the use and function of 20 24 pin Molex connector?
In 20/24-pin configurations, the Mini-Fit Jr. connector may be used on ATX motherboards as the main power connector. The same style of connector, in single or paired 4-, 6-, or 8-pin configurations, may be used for additional CPU power and graphics card power.
Why is there a pin missing on my 24 pin connector?
Most likely it is because the -5V rail has been removed from modern power supplies. If your power supply unit has an empty pin on the 24 pin connector (see picture above), then your unit does not have a -5V rail.
Which side of 24 pin goes into motherboard?
Top set goes into the PSU and the bottom goes into the motherboard. If it doesn’t fit one way, turn the connector around and try that way. Normally there’s a little catch on the connector so that the clip on the 24 pin connector can latch onto it.
What power connector give supply in the motherboard?
ATX12V 4-pin power connector (also called the P4 power connector). A second connector that goes to the motherboard (in addition to the 24-pin ATX motherboard connector) to supply dedicated power for the processor.