(Periksa dahulu sama ada penyesuai atau kabel kuasa lain rosak atau mempunyai sentuhan yang lemah.)
satu、Tiada lampu latar, tiada paparan:1.Adakah suis kuasa PC dihidupkan?
Sebab：Pelanggan tidak mengetahui suis kuasa PC.
Penyelesaian：Tekan butang kuasa PC untuk menghidupkan komputer.
2.Bekalan kuasa adalah normal, Lampu butang kuasa PC tidak menyala, motherboard red light.
Sebab:
Motherboard defect.
Penyelesaian:Replace the motherboard.
3.Store data.
Sebab:Motherboard storage capacity is full
Penyelesaian:Battery discharge (remove the battery for about 5 saat, then reinsert it)
4.RAM Installation (Komputer)
Sebab:Memory module loose connection, loosened due to transportation vibration
Penyelesaian:Heavy-duty truck memory module
5.RAM slot (komputer)
Sebab:Slot contact issue
Soluton:If there are dual card slots, you can switch to another slot.
6.High-voltage busbar
Sebab：High-voltage busbar
Penyelesaian：Penggantian
7.Backlight cable
Sebab：Poor backlighting
Penyelesaian:Penggantian
8.Skrin LCD
Sebab：LCD Screen Fault
Penyelesaian:Penggantian
二、Backlight present, tiada paparan:The external monitor is displaying.
Sebab：The BIOS resolution is incorrect.
Poor contact in the LCD screen cable
Penyelesaian:Flash the BIOS
Unplug the display cable. If that doesn’t work, gantikan kabel paparan. Replace the display cable.
三、Black screen after entering the system:Brightness Settings Issue
Sebab:Set brightness to minimum
Penyelesaian:Increase the brightness on the external monitor.
四、Setup Issues：Whether BIOS and motherboard jumper settings are configured for power-on boot
Sebab:Setting both power-on methods simultaneously will prevent the device from booting up.
Penyelesaian:Disable a power-on startup configuration method
五、After running for a period of time, a black screen restart can restore it：Sistem
Sebab：System error
Penyelesaian：Reinstall the operating system
六、Touch display：Is the keypad switch turned off?
Penyelesaian:Press the POWER button on the keypad.