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yx

yx

  • Joined: 2021-11-01
  • Articles: 558

Repair of alien p18e laptop without charging

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After disconnecting the resistance and capacitance connected with the charging chip, it returns to normal, and the resistance and capacitance measured separately are normal. Since CSSP passes through the hole from here, the original resistance pin is disconnected, and the flying wire is re welded. After the flying wire, the CSSP and CSSP voltage return to normal, install the machine, enter the system, and the charging is normal.

Lenovo rescuer y7000 battery does not charge and mechanical revolution x9ti does not show maintenance when starting

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The Savior is the battery does not charge, the mechanical revolution is to use the charger and battery at the same time boot does not show.Dismantle the machine and directly find and disconnect the two resistors pin, find a 2m resistor on nm-c371 Parts motherboard, and a 133k resistor on apple Parts motherboard. Install the machine to test and repair the fault.

Troubleshooting of ASUS k43ly notebook no power on

If you don't plug in the CMOS battery, you can automatically power on booting up. If you plug in the CMOS Switch pin,VCC will be pulled down, and the pwrbtn pin of EC will be tilted up, and then you can click EC alone. Unexpectedly, if you succeed at one time, you simply fly out of the wire and connect to the original circuit. The maintenance is finished.

Repair of z7m-ct7gs laptop screen not on

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The z7m-ct7gs laptop of Shenzhou Zhanshen is not on, and the LCD VCC is 0.6 abnormal.Find the place where VCC was produced. After careful observation, it was found that the appearance of a 40.2k voltage divider resistor R524 was abnormal. It was directly broken with tweezers and replaced decisively.