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Panshi Supreme H61 does not trigger repair
Panshi Supreme H61 does not trigger repair
Category Blog
Haier mechanic T90-T notebook does not start for repair
Haier's T90-T notebook doesn't start up, and it is preliminarily judged that there is power supply and it can't work normally. The actual measurement shows that SLP_S3# has no voltage. Finally, a brand-new original South Bridge chip was replaced, and ME was configured. The test of the machine entering the system was all normal.
HUAWEI P30 screen is not displayed
HUAWEI P30 screen doesn't display, but the display seat is virtual welded, and the fault is repaired after welding the display seat.
Lenovo ThinkPad L450 notebook cannot be charged and repaired
Lenovo ThinkPad L450 notebook can't be charged. After measuring the motherboard, it is found that 20V is only 19.4V The investigation focuses on these two protective isolation tubes.
Common faults repair of Gigabyte H310M-D2VX SI
The switch fan of Gigabyte H310M-D2VX SI plug-in power supply point can turn for 2-3 seconds to stop, and then press it again to start the CPU without plugging in the 8PIN to supply power without power loss, replace the triode without resistance value, and repair the fault.
HUAWEI Mate 30 has no ringtone
HUAWEI Mate 30 has no ringtonel. Remove the upper board, replant the tin, and fix the fault.
Alien Alienware M18 R3 computer screen suddenly black screen restart maintenance.
Alien Alienware M18 R3 computer screen suddenly restarts with a black screen, and the cpu frequency is locked at 0.78GHZ. Immediately put on four 470uF tantalum capacitors, and the fault was solved.
ASUS EX-B150M-V3 without horse racing repair
Asustek ASUS EX-B150M-V3 does not run the horse, short circuit the resistance, force the voltage to run the horse, and the fault is removed.
Xiaomi 11 can’t turn on the machine
Xiaomi 11 can't start the machine, which is caused by the common fault of virtual welding of CPU. Remove the temporary storage and CPU, plant tin and then weld it back to the motherboard, and repair the fault.