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HP Notebook Docking Station Repair
HP Notebook Docking Station Repair
Category Desktop PC Repair Guide
Desktop PC Repair Guide
Lenovo IB250MH does not trigger repair
Lenovo IB250MH did not trigger, but replaced with 32.768 crystal oscillator, and the machine returned to normal.
Asus U4000U notebook does not trigger repair
Asus U4000U notebook does not trigger repair. Machine model: ASUS U4000U Board number: UX310UV 2.0 Fault phenomenon: the notebook does not trigger. Maintenance process: An ASUS U4000U laptop can’t be turned on. Plug-in measurement EC AVCC power supply +3VA_EC is…
Gigabyte GA-H77-DS3H black screen repair
Gigabyte GA-H77-DS3H turns on the black screen and brushes the BIOS fault contact.
Gigabyte H81M-S1 repair without CPU power supply
Gigabyte H81M-S1 has no CPU power supply. After replacing the IT8620E and ISL95812, the fault is eliminated, and the machine can be used normally.
ASUS A68HM-K can only be repaired by pressing F1 when starting
Asustek A68HM-K can only press F1 when starting the machine. After inspection, it is found that the capacitor SC18 is leaking, causing the voltage to be pulled down. It is OK to replace it.
Gigabyte B365 mainboard does not light up for repair
Gigabyte B365 motherboard does not light up, dry the tin to a 2.5V resistor, and the machine lights up.
Power-off repair triggered by Gigabyte GA-B85M-D3V
Gigabyte GA-B85M-D3V triggered the power failure, dried the resistance, and the troubleshooting and maintenance were completed.
Yingchi GT630 black screen does not display repair
The black screen of the Yingchi GT630 does not display, and the NPN triode for power supply control is defective. After replacing the triode, all power supplies will normally generate a light.