ITEM NAME:Digital LCD Computer PC Power Supply Tester Checker ATX Power Supply 20/24 A1N9 Digital LCD Computer PC Power Supply Tester Checker ATX Power Supply 20/24 A1N9 1. Insert the unloaded power supply 20Pin or 24Pin plug into the corresponding position of the power tester. Turn on the power, and "drop" sound two times startup sound, if these were not numerical flicker and alarm, said the power output of the power supply is normal. The corresponding voltage or PG value is shown as a scintillation alarm state, indicating that the power supply is a fault power. 2. Other large 4P (HDD interface), small 4P (floppy drive interface), 4P/8P (CPU interface), 6P ( card interface), SATA interface, which need to be inserted when testing. It can be unplugged without testing. 3. Insert a large 4P (HDD interface), small 4P (floppy drive interface), +12V and +5V on the left of the tester, indicator light is bright(if the light is not bright, indicating the line fault of this group). 4. Insert the 4P/8P (CPU interface), and the 6P ( card interface) the tester screen (+12V2) displays the test voltage (if there is a fault that will flicker the alarm). 5. Insert the SATA interface tester on the left +12V and +5V and +3.3V to display the light. (if the light is not bright, it indicates the line fault of this group). Voltage input: 20/40PIN (ATX power supply) Voltage detection: +12V -12V +5V +3.3V 5VSB 12VPG Connection port: Floppy HDD COROM SATA 4Pin (P4) 8pin (Dual-CPU) 6pin (PCI-E) Weight: approx.125g size:10.5*6.5cm colour:Gold Material:Aluminum alloy Package Contents: 1 * Power Supply Tester