For doing repair the laptop VRM section we firstly must know that the laptop CPU VRM section generates CPU core voltage to the CPU. When all rest of the other power is ok then only CPU CORE voltage is generated. … Continued
Understanding the power sequence of laptop motherboards is very important. Firstly the power sequence is the exchange of voltages and signals between the motherboard chips. Secondly, This happens before anything appears on the screen. The power sequence is the phase … Continued
Step Down Section 3.3Volt & 5Volt Always Section is the second section in the laptop motherboard. This section receives adapter voltage and generates 3 volts to get power to SIO.Secondly, this section is also called as Always Voltage section. It … Continued
Below are the steps to follow to repair the laptop battery charging section : Steps Firstly, Check AD_ID signal in HP or in Dell laptop Secondly, Replace the battery and recheck Thirdly, Check voltage at the positive terminal when the … Continued
There can be a case when you encounter a problem like desktop motherboard power on but no display is coming. So below we are going to see step by step[solutions for the desktop motherboard power on problem which is … Continued
Firstly, when we press the power button the SMPS and CPU fan spins and then stops repeatedly. This problem is due to an incomplete power rail. In the motherboard voltages turn on one after another is called a Sequence. If … Continued