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?”

Maya pointed to the back of the tower. “Is the power cable fully seated? Both ends—wall and PSU.” Leo pushed. Click. “Okay, that’s in.” how to check the power supply of my pc

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.” She showed him how to straighten the paperclip