The flow starts from the VIN pin which injects voltage into the laptop. The voltage at this point may vary from 18 volts to 20 volts. There are different laptop SMD and Non-SMD components present on the schematics. We are … Continued
Introduction When a Dell laptop or desktop beeps during startup, it is usually an indication of a hardware problem. There problem may come like dell laptop gets beeps on startup solutions: Here are a few common causes of beeps during … Continued
In newer generation motherboards EC BIOS is merged into SIO means if SIO is bad then we have to replace it and copy EC BIOS into SIO. These SIO is called programmable SIO. Below is the list of programmable SIO’s … Continued
First step Check SMPS Remove 20 pin connector and 4 pin connector from motherboard.Secondly, Short the green and black wire with twisser. After doing the short if SMPS starts running that means SMPS is in good working condition. Second Step … Continued
Without use of digital multimeter also we can calculate value of resister. We will get into it as step by step, so lets start. Color code information to know Resister have minimum 3 color code lines and maximum it can … Continued
It is a very tricky part for many of us to recognize which mosfet is a p channel and which mosfet is a p channel. we aregoing to see how to identify which mosfet is n channel and which is … Continued