Huawei Mate 40 Pro mobile phone has no fingerprints. Looking at the bit map, it is judged as insurance, and the fault is solved after direct short connection.
Shenzhou Z7-CT7NA notebook didn't recognize its unique display, but the fan turned wildly and turned off common failing, and the magic change line was successfully repaired.
Apple A1502 notebook Won't Turn On, a glass of water enters from the keyboard,Won't Turn On, no sound, no image, emergency solution here.
Huawei Nova 4e entered Recovery mode, which was caused by Inveracious Soldering power supply, and Repeat welding power supply fault was repaired.
Lenovo ThinPad E430 notebook no booting, now the second pin is connected with a serious resistance corrode, and the fault is repaired after replacement.
Redmi NotE8 boot screen is not bright, replace the boost Inductor at the display input, and fix the fault.
Lenovo X230 is powered on only by the power battery, and the notebook Won't Turn On is plugged in at the same time. It is found that the power interface VCC is abnormal, so replace it.diode; the one who lacks dialectical thinkingPost-fault repair.
Xiaomi mobile phone shoot 22501, redo the CPU fault repair.
Huawei Nova5i mobile phone Won't Turn On,Capacitor problem, remove the fault Capacitor and solve it.
water damage ASUS A540U laptop didn't show when it was turned on. The oscilloscope measured waveform to easily find out the cause of the fault, and it was perfectly repaired.
