ASUS RTX 2060 graphics card does not VCC, re install the video memory core, as well as Stencil, the maintenance is completed.
the whole board of sotay geforce RTX 2060 super-8gd6 graphics card is not VCC, the fan starts to run wildly, does not recognize the card, installs the radiator graphics card, the computer operates normally, troubleshooting!
ASUS p8h61-m LX3 Plus motherboard memory, but the dud4 anti-static tube and yellow circle of the 6 pin chip, troubleshooting.
Jijia b75m-d3v computer auto power off, remove Q16, power on normal run code, this board repair.
The ASUS x540up notebook no power on common failing was found to be caused by the damage of Capacitor C2505. The fault was repaired after replacement.
Lenovo e530 notebook water damage no booting, motherboard corrode Short circuit, fly a line to solve directly.
The IBM x3550 M2 was powered off within 10 seconds of startup, and the fault indicator showed BRD. It was caused by the corrosion of two resistors and one capacitor at the eighth pin of max1917 near the fan port. After replacement, it was turned on normally.
iPhone 7 Update System reported an error of 4013. After detection, it was found that it was caused by the power supply S5 Baseband Short circuit. A 2.2k resistance was connected from 1.8V Baseband of RAM to S5 Baseband, and Update System passed smoothly.
iPhone 6 Update System reported an error of 56 from pp3124_RF directly Jump wire to D2 pin after the fault repair.
The MacBook a1286 laptop is not charged. The fault is repaired after replacing the resistor connecting the triode.
