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Category Desktop PC Repair Guide

Desktop PC Repair Guide

Desktop PC Repair Guide

Gigabyte H110M-S2 has no CPU power supply

Gigabyte H110M-S2 has no CPU power supply. Motherboard model: Gigabyte H110M-S2 REV:1.0, failure phenomenon is not displayed when starting. There is no CPU power supply for measurement, and all other power supplies are normal. The power supply chip is ISL95858.…

zll
2023-08-28

Desktop PC Repair Guide

All-in-one press the switch not to display

All-in-one press the switch not to display. The fault of this all-in-one machine is that it is not displayed by pressing the switch. We started maintenance. Step 1, plug in the keyboard to see if the keyboard size light is…

zll
2023-08-23

Desktop PC Repair Guide

Maintenance of wx b450 mainboard after startup and power failure

A b450 motherboard is turned on and powered off, which can be triggered again.

zll
2023-08-21

Desktop PC Repair Guide

Lenovo CIH81M does not trigger

Lenovo CIH81M does not trigger. The customer brought a Lenovo brand machine and said it was not turned on. Get the hand power, do not trigger, measure the power supply, USB to the ground. Seeing that the motherboard BIOS has…

zll
2023-08-17

Desktop PC Repair Guide

Gigabyte B460M POWER motherboard does not start, and a capacitor is removed for perfect repair

A colleague sent a Gigabyte B460M POWER motherboard for repair, and the fault phenomenon was that the short switch pin did not trigger.

zll
2023-08-14

Desktop PC Repair Guide, Laptop Repair Guide

Blue sky motherboard gaijixian maintenance

Blue sky motherboard gaijixian maintenance Motherboard model: NH50DPMB-0D Motherboard failure: the graphics card PEXVDD power supply burned, and the core was taken away. Main board maintenanceProcess: The burnt area is too large, and it can’t be repaired by itself. Communicate…

zll
2023-07-18

BIOS, Desktop PC Bios, Desktop PC BoardView, Desktop PC Repair Guide, Desktop PC Schematics, Laptop Bios, Laptop BoardView, Laptop Repair Guide, Laptop Schematics, Smartphone & Pad BoardView, Smartphone & Pad Repair Guide, Smartphone & Pad Schematics

Pants! The welfare benefits of XinZhiZao activities are not stopped!

In order to celebrate the establishment of Xunwei Southeast Asia Maintenance Center, Xunwei Technology hereby launches the limited-time activity of Xinzhi Manufacturing Overseas Edition! We have brought a series of preferential activities to our foreign friends to show our enthusiasm for them.

zll
2023-07-08

Desktop PC Repair Guide

Colorful 3060 12G is not energized (the resistance of 5V power supply opening circuit is invalid)

Colorful 3060 12G is not powered on, and the motherboard is directly removed after the street graphics card. First, the major power supply inductors of the graphics card are measured without obvious short circuit. During the measurement, it is found that Q505B has been turned on to pull down the B pole of Q505A, and Q505A has been turned off, but no 2.5V power supply is detected at the upper end of R600 resistor .. The specific maintenance process is as follows:

zll
2023-06-29

Desktop PC Repair Guide

The second repair of Apple A1502 notebook does not trigger

The CPU has been changed. I'm not sure if the CPU changed at home is good or bad. Try brushing a BIOS. After brushing and installing it, directly buckle a speaker, power on Duang, and the notebook is triggered. Fault repair.

yx
2023-04-07