In Computer System is full  working based on smps Power only.In Our Normal 220V Power Supply is not directly apply to our Computer System.Because In each and every part of a computer has minute parts such as harddisk need 5V and motherboard needs 25V .so SMPS invented to split the power supply to computer.SMPS Stands for Switched Mode Power Supply .In our tutorial teaches how to testing the smps either working or not  without using the multimeter or any other electronic device.This Option is used only for smps to find either  smps working or not

NEED:
ONE NORMAL WIRE ONLY

PRECAUTIONS TO SAFETY:
MAKE SURE PROPER POWER SUPPLY TO YOUR HOME OR OFFICE
WEAR FOOTWEAR’S OR SHOES BEFORE CHECKING
TO PROTECT FROM EARTHING

STEPS TO TESTING:

  • FIRST SWITCH OFF THE POWER SUPPLY
  • REMOVE THE POWER SUPPLY FROM MOTHERBOARD .REFER IN ABOVE PICTURE(SLOWLY REMOVE THE POWER SUPPLY)
  • IN OUR VIDEO SHOWN YELLOW WIRE FOR TESTING
  • FIRST FIND THE GREEN WIRE IN SMPS .
  • INSERT ONE SIDE OF WIRE TO HOLE .WHEN STRAIGHT TO GREEN WIRE.
  • INSERT ANOTHER END OF WIRE TO ANY BLACK WIRE (GROUND)
  • REMOVE THE HANDS FROM THE POWER  SUPPLY
  • MAKE YOUR CONNECTION IS CORRECT.IF NOT SURE REFER OUR VIDEO ONE OR MORE TIMES UNTIL YOU KNOW PERFECT CONNECTION
  • SWITCH ON THE POWER SUPPLY
  • SEE THE BACKSIDE OF SMPS FAN
  • WHEN SMPS FAN IS RUNNING THEN SMPS IS WORKING.
  • ELSE  FAN IS NOT RUN .SMPS IS NOT WORKING