1. This sentence means that the system failed to start. Please insert the system disk and press Enter. This is usually caused by the system failing to start from the device set in the bios.

2. Check the boot order of the bios settings to see if booting from the hard disk is the highest priority. If not, set it to boot from the hard drive first.

3. Unplug the floppy drive, optical drive, USB flash drive, and mobile hard drive from the host and try again.

4. Check the hard disk for damaged tracks.

5. Check whether the hard disk connection cable is in good contact and reconnect it.

6. Check the host power supply. Press the DEL key to enter the BIOS when turning on the computer to set the correct power supply properties. Then restart normally. Check whether the chassis power supply (including switches, wiring, fans, etc.) is faulty. Replace the power supply to check. Whether the original power supply is damaged.

7. Check whether the connection between the monitor, USB device, network card and the host chassis is normal

8. Check whether the wiring in the chassis is too dense, whether the heat dissipation inside the chassis is normal, and whether the motherboard zener diode and capacitor are normal Is there any damage?

That is to say, you have passed the self-test at this step and started to start your operating system, so if you want to reset the BIOS, please restart the computer, follow the prompts, press DEL or other functions key to enter BIOS