Computer SMPS testing

SMPS TESTING AND REPAIRING

How to check your smps for desktop computer? common generated some problems into smps with computer.

check smps supply code.

check smps supply code socket loose connection.

check smps’s all cable connections which is connected into mother board with loose connection.

check smps’s fan 12volt supply.

check smps’s fan jams, need lubrication as per need for smooth running wings.

check smps’s connector’s all pins will be loose. make it proper fited into connector’s socket.

open connector from mother board and joint green pin socket with groung (pin no. 14 (green wire) with 15 (black wire) or 16(black wire)), and on smps connected with supply code then smps fan will be spinning means smps fan is ok.

open smps cover and check filter capasitor, it will be tappered. replace it.