How To Check The Power Supply Of My Pc May 2026

Maya put down her tea. “Alright, rookie. Let’s check the power supply. Think of it as the heart of your PC. No heartbeat? No life.”

Leo stared at his screen. Or rather, he stared at the lack of a screen. His beloved PC, the one he’d pieced together over two years, sat silent as a brick. No fans whirring. No beeps. No glowing LED strips. Just the hollow stare of a dead monitor. how to check the power supply of my pc

Leo did as told, heart pounding. “Now plug the PSU back into the wall, turn on its rear switch, and see if the fan spins.” Maya put down her tea

“Insert one end of the paperclip into the pin slot with the green wire, and the other into a black ground pin. Be careful not to touch anything metal.” Think of it as the heart of your PC

“Now the switch.” She tapped the small rocker switch on the power supply unit itself. It was marked with and O . “Is it on the ‘I’ side?”

Leo shrugged. “Loose cable… and the rear switch.”

She showed him how to straighten the paperclip into a U-shape. Then she had him unplug the large 24-pin motherboard cable from the motherboard. “See the green wire on the connector? And any black wire next to it?”