(Kyk eers of die adapter of ander kragkabels foutief is of swak kontak het.)
een、Geen agterlig nie, geen vertoning nie:1.Is die rekenaar se kragskakelaar aangeskakel?
Rede：Die kliënt is onbewus van die rekenaar se kragskakelaar.
Oplossing：Druk die rekenaar se kragknoppie om die rekenaar aan te skakel.
2.Kragtoevoer is normaal, Die rekenaar se kragknoppie lig nie aan nie, motherboard red light.
Rede:
Motherboard defect.
Oplossing:Replace the motherboard.
3.Store data.
Rede:Motherboard storage capacity is full
Oplossing:Battery discharge (remove the battery for about 5 sekondes, then reinsert it)
4.RAM Installation (Rekenaar)
Rede:Memory module loose connection, loosened due to transportation vibration
Oplossing:Heavy-duty truck memory module
5.RAM slot (rekenaar)
Rede:Slot contact issue
Soluton:If there are dual card slots, you can switch to another slot.
6.High-voltage busbar
Rede：High-voltage busbar
Oplossing：Vervanging
7.Backlight cable
Rede：Poor backlighting
Oplossing:Vervanging
8.LCD skerm
Rede：LCD Screen Fault
Oplossing:Vervanging
twee、Backlight present, geen vertoning nie:The external monitor is displaying.
Rede：The BIOS resolution is incorrect.
Poor contact in the LCD screen cable
Oplossing:Flash the BIOS
Unplug the display cable. If that doesn’t work, vervang die skermkabel. Replace the display cable.
三、Black screen after entering the system:Brightness Settings Issue
Rede:Set brightness to minimum
Oplossing:Increase the brightness on the external monitor.
四、Setup Issues：Whether BIOS and motherboard jumper settings are configured for power-on boot
Rede:Setting both power-on methods simultaneously will prevent the device from booting up.
Oplossing:Disable a power-on startup configuration method
五、After running for a period of time, a black screen restart can restore it：Stelsel
Rede：System error
Oplossing：Reinstall the operating system
六、Touch display：Is the keypad switch turned off?
Oplossing:Press the POWER button on the keypad.