How Can I Check My Psu -

Test the 24-pin connector while PSU is on (paperclip trick or plugged into PC):

| Wire Color | Pin | Voltage | Tolerance | |------------|-----|---------|-----------| | Yellow | 4, 6 | +12V | ±5% (11.4–12.6V) | | Red | 2, 10| +5V | ±5% (4.75–5.25V) | | Orange | 1, 11| +3.3V | ±5% (3.14–3.47V) | | Purple | 9 | +5VSB (standby) | Same as +5V | | Gray | 8 | Power Good (should be ~+5V when on) | how can i check my psu

A paperclip or a small jumper wire.