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The pre-boot execution environment is used to run software without a hard disk data PC over the network.
S3
Turn off the hard disk after writing the running data to the memory.
S5
Shut down and all hardware devices (including power supplies) are turned off.
Appendix II: Analysis and Solution of Common Faults
malfunction
Do not boot after power
on
VGA does not display
after booting
BIOS Setup settings
cannot be saved
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1. Please confirm that the power cable is connected properly.
2. Please confirm whether the power supply used meets the power supply requirements of the
motherboard.
3. Try to re-plug the memory
4. Try to replace the memory module
5. Try to clear the motherboard CMOS according to the motherboard instructions.
6. Please confirm whether there is an external card, whether it is normal after removing the
external card
1. Check if the display is open
2. Check that the power cord is properly connected to the monitor and system unit
3. Check that the monitor cable is properly connected to the system unit and display
4. Check if the display brightness control is set to dark state, and the brightness can be
increased by the brightness control. For detailed information, please refer to the display
operating instructions.
5. The display is in "power saving" mode, press any key on the keyboard
1. Please confirm whether the CMOS battery voltage is lower than 2.8V. If it is lower than
2.8V, please replace it with new one.
Pool, reset settings
2. The BIOS setting is incorrect, according to the boot screen prompt button (DEL), in the
BIOS
Adjust time and date in Setup
www.piesia.com
checking point
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