If comes across No display issue even after rebooting on DK 300 try clearing CMOS.
To clear CMOS, Turn of the gateway and remove power. Open the chassis then remove CMOS battery.
Short the battery terminal on the main board with a small screwdriver.
Else leave the system from few minute without CMOS battery.
Connect the battery back to the main board.Close the chassis and power on the gateway.
If above steps didn't work flash BIOS using dediprog .
Please refer following picture for the location of the battery
Last Validated Info:
IDP Version: 3.1
Retrieving data ...