In this article you can learn (1) When to conclude a replacement PWM is fake (1) What to do when a replacement is not available (3) How to check SMPS using a module (4) How to connect...

              A university student who needed this laptop urgently brought it to my shop for repair and the main problem was no back light on the screen. A very simple way...

My daughter’s friend has sent this Hair dryer for repair stating problem this machine makes humming noise and Fan also not rotating. On primary Inspection I found exact same problem as stated. Hence I opened the fan...

          This computer monitor suffered inadvertent water seepage and was brought to me for recovery. As the monitor was kept aside without using for a few days, before it was brought to me...

I received this microwave in my shop from a client who wanted to see if it will ever work again, according to her she had given up on it and it has stayed in her house for...

              This D V S was on my  bench work with complaint of  loud humming and output voltage showing letter H.  I opened the case and did visual checking. I did...

            This iBall Computer SMPS model LPS223-400 belonged to the hospital where I work. It was brought to me dead. As my IT colleague had already opened the unit and cleaned it...

A lot of welding technicians ignore the benefit of having a fan or two inside a welding machine. I am hearing this statement from technicians that as long the machine is up and running it does not...