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Repair of DELL 15-3568 Notebook without Charging Machine model: DELL 15-3568 Fault symptom: the notebook is not charged. Maintenance of DELL 15-3568 Notebook without Charging Figure 1 Maintenance process: when the charger is plugged in, it will prompt the AC…
Lenovo 15ISK NM-A711 notebook does not start repair Machine model: Lenovo 15ISK NM-A711 Fault phenomenon: the notebook is not powered on, and there is no response when the power button is pressed. Maintenance process: disassemble the machine and detect that…
ASUS M4A77T motherboard boot but memory repair Motherboard model: ASUS M4A77T motherboard Fault symptom: the motherboard can’t boot but the memory. Maintenance process: An ASUS M4A77T single display board, the fault description has been beeping but the memory. Try the…
How to break the black screen of Xiaomi 11ultra without turning it on? Teach you a trick to solve it! “Machine model” Xiaomi 11ultra [Fault phenomenon] No boot. [Maintenance process] I received a Xiaomi 11ultra from a customer. The fault…
Asus A42J K42JY does not display automatic restart maintenance when starting. Machine model: ASUS A42J K42JY Failure phenomenon: startup does not display, and it restarts automatically. Maintenance process: the earliest preliminary judgment is that the graphics card is broken, after…
