ATX Power Supply Tester
CoolMax PS-124 for ATX 20-pin & 24-pin Power Supply
TS-PS-ATX24-PS124

Features:
 This product is a simple tester for switching power supply. It makes it easy to test the power supply output.
1. Turn-on your power supply.
2. Plug-in your 24 pin power supply connector to mini tester
3. Check LED light it ON or OFF (+5V. +12V. +3.3V. -5V. -12V. +5VBS. PG)
    - If the power output is working, the LED will light and you will hear a sound
    - If the power output fails, you won't see the LED light & no sound
4. Plug the HDD con, check +12V, +5V
5. Remove HDD, Plug p4(p6/p8)con, check +12V
6. Remove p4(p6/p8)con, plug FLOPPY con, check +12V, +5V
7. Remove Floppy con, plug SATA con, check +12V, +5V, +3.3V
8. Do not plug wrong position when you use P4 connector

Warning:
This product is designed only for power supply output tests. Do not leave it connected to the power supply unattended. It generates heat and could possibly damage your power supply