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Description
1. Easy to check ATX BTX or ITX power supply 2. Power supply: 20/24 pin (ATX connector) 3. Voltage test: +12V -12V +5V -5V +3.3V 5V stand by (SB) 12V power Good (PG) 4. Connectors: Floppy HDD CDROM SATA 4-pin (P4) 8-pin (dual CPU) 6-pin (PCI-Express) 5. Plug the 24-pin power supply and P4 P6 or P8 into the corresponding jacks on the power supply tester 6. Turn on the tester, you will hear DuDu sound, if there are no flashing numbers, the power supply works normally. 7. If a certain voltage signal is not detected or the voltage is out of the normal range, the buzzer will make a long DuDu sound and the corresponding voltage or PG value will flash, then the power supply fails.
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