- The PSU does not work when you turn on it.
- The flashing LED and the fan do not work.
- The voltage is out of working range
- The AC cable is defective
- The PSU is defective
Please make sure the voltage is in the range
- Voltage: 88~264V AC
- Frequency: 47-63Hz
- Max Current: 4A
- Voltage: 24V
- Current: 13.4A
- Power: 320 W
Use another AC cable to test the PSU
Here is an image for your reference: