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Significance of the computer power cord color
2011-06-08 23:43:28
 

Significance of the computer power cord color

Red: +5 V power Cord on behalf of (the motherboard, hard drives, optical drives and other hardware on the chip operating voltage.)
Yellow: +12 V power Cord on behalf of (hard drives, optical drives, fans and other hardware on the operating voltage, and-12V EIA also provides power to the serial port).
Orange: +3.3 V power Cord on behalf of (directly to the DIMM, AGP slot power supply.)
Gray: represents the signal Cord PG (power status information Cord, it is the other power Cord through a certain circuit calculates the results obtained, the computer begins when you press the button, the signal that can boot without power good signal that automatically detects faulty motherboard) .
Blue:-12V power cord (power to the serial port to provide EIA)
White: Representative-5V power cable (floppy lock-in data separation circuit)
Purple: +5 V StandBy representative of the power cord (power off after a small part of the circuit board to provide power to detect a variety of power-command)
Green: on behalf of PS-ON signal Cord (the motherboard power on / off the signal Cord, a certain voltage when not connected, can be directly relative to the black wire as the test access switches can also be seen as a key to boot the boot)


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