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KB9012QF is a programmable IO which means the BIOS is present within it. There is a list of programmable SIO provided. So we are going to see Compal Motherboard SIO IO requirements supply names Supplies for Compal Motherboard IO / SIO EC_VDD/VCC EC_VDD/AVCC EC_RST# ACIN LID_SW# VCIN_PH, VCOUT1_PH, VCOUT0_PH# EC_SPI_MISS1, EC_SPI_MIS_1, EC_SPI_CLR_R, EC_SPI_CS0# EC_ON ON/OFFBTN# … Read more
Most common fault in a Dead Laptop search 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 going to see the most common problems in … Read more
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 startup for Dell laptops: If the beeps are continuous and repetitive, it could be a … Read more
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 : so above is the list of programmable SIO for old and latest laptop motherboard.
We provide you with a quality laptop schematics bios collection having different service manual schematics for many companies and brands like HP, Lenovo, Samsung, Dell, etc. our laptop collection of schematics is free to use. You will have to just search for any brand and you will get free schematics for that computer. Why required … Read more
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 Thirdly, after shorting green and black wire the SMPS fan is not running then check … Read more