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lqy01

Joined: 2021-11-01
Articles: 385

Desktop PC Repair Guide

ADATA DDR4 2133 8GB memory repair

ADATA DDR4 2133 8GB memory repair ADATA DDR4 2133 8GB memory is damaged, replace 15 Ω drain resistor, and repair the fault. Machine model: ADATA DDR4 2133 8GB Fault phenomenon: the memory is broken Maintenance process: the customer’s memory is broken, so…

lqy01
2022-07-27

Desktop PC Repair Guide

Huaqing H81M-vg4 REV. 2.01 memory repair

Huaqing H81M-vg4 REV. 2.01 memory repair Huaqing h81m-vg4 rev. 2.01 but memory, replace with a good K72 small tube, the voltage is restored to 12V, and the machine is on. Machine model: Huaqing H81M-vg4 REV. 2.01. Fault phenomenon: when the…

lqy01
2022-07-26

Desktop PC Repair Guide

Gigabyte h61m-ds2 repair without startup

Gigabyte h61m-ds2 repair without startup. re installed the power supply, memory, accessories,short-circuit PSW +, successful booting up, the end of repair!

lqy01
2022-07-25

Desktop PC Repair Guide

ASUS G41 mainboard south bridge damage repair

The South Bridge of ASUS G41 mainboard was damaged, which caused the computer to be unable to start normally. The tin ball was reinforced again, installed and tested, and the fault was repaired.

lqy01
2022-07-23

Desktop PC Repair Guide

Xunjing RX 580 8GB wild wolf graphics card mining flower screen computing power repair

Xunjing RX 580 8GB wild wolf graphics card mining flower screen computing power，Find the cause of the fault and replace the do particle. The repairi over.

lqy01
2022-07-22

Desktop PC Repair Guide

Lenovo IH81M mainboard no power on repair

Lenovo IH81M VER: 1.0 motherboard no power on, replace c453 U40, the fault is removed.

lqy01
2022-07-21

Desktop PC Repair Guide

Repair of broken CPU pin of Gigabyte B75 mainboard

The CPU pin pin of Gigabyte B75 motherboard was broken. One of them was removed from the waste main board and replaced. The power on test showed that booting up was normal.

lqy01
2022-07-20

Desktop PC Repair Guide

Repair of Sotay GTX550Ti display card

The display card of Sotay GTX550Ti does not display, and the resistance short-circuit is directly put into operation, and the repair is finished.

lqy01
2022-07-19

Desktop PC Repair Guide

Gigabyte gv-n105td5-4gd the graphics card has no power supply repair

Gigabyte gv-n105td5-4gd display card does not have VCC. It connects corner 1 and corner 4 together directly. The test can work normally and the repair is completed.

lqy01
2022-07-18

Desktop PC Repair Guide

Brief introduction of z490 motherboard workflow

lqy01
2022-07-16