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2. ATX - Wikipedia

   en.wikipedia.org/wiki/ATX

   Interior view in an ATX power supply. An ATX power supply is typically controlled by an electronic switch connected to the power button on the computer case and allows the computer to be turned off by the operating system. In addition, many ATX power supplies have a manual switch on the back that also ensures no power is being sent to the ...

3. Power supply unit (computer) - Wikipedia

   en.wikipedia.org/wiki/Power_supply_unit_(computer)

   While an ATX power supply is connected to the mains supply, it always provides a 5-volt standby (5VSB) power so that the standby functions on the computer and certain peripherals are powered. ATX power supplies are turned on and off by a signal from the motherboard. They also provide a signal to the motherboard to indicate when the DC voltages ...

4. Computer case - Wikipedia

   en.wikipedia.org/wiki/Computer_case

   An opened ATX case, front towards right. Components pictured include a microATX motherboard (top), a CPU (beneath the Cooler Master fan), a GPU (middle), and an SSD (right). The power supply is housed in the compartment at bottom. A computer case, also known as a computer chassis, is the enclosure that contains most of the hardware of a ...

5. File:24-pin ATX power plug from a Seasonic PSU 20131105.jpg

   en.wikipedia.org/wiki/File:24-pin_ATX_power...

   English: 24-pin ATX power plug, from a Seasonic ATX PSU; pins 11, 12, 23 and 24 form a detachable separate four-pin plug, making it backward compatible with 20-pin ATX receptacles. Date 5 November 2013, 00:46

6. File:ATX PS signals.svg - Wikipedia

   en.wikipedia.org/wiki/File:ATX_PS_signals.svg

   English: Pinouts of ATX power supply connectors, displayed according to Intel's Power Supply Design Guide for Desktop Platform Form Factors v1.2 (2008) and v1.31 (2013) COM = COMMON VSB = Volts Stand-By

7. Power good signal - Wikipedia

   en.wikipedia.org/wiki/Power_good_signal

   The ATX specification defines the Power-Good signal as a +5-volt (V) signal generated in the power supply when it has passed its internal self-tests and the outputs have stabilized. This normally takes between 0.1 and 0.5 seconds after the power supply is switched on.