Hardware Questions
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Regular questions
Alarm sound
Short beep once
Booting normally
Short beep twice
Regular error,need to enter CMOS and change settings
Long beep once + Short beep once
Memory or motherboard error
Short beep once + long beep twice
Keyboard controller error
Short beep once + long beep three times
Graphics or monitor error
Long beep once + short beep nine times
Motherboard BIOS damage
Steady long beep
Memory error
Steady short beep
Power/monitor/Graphics disconnect
Repeat short beeps
Power supply error
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Mini PC cannot boot, and with steady beep sound.
Re-plug memory
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Mini pc shutdown suddenly when it is being used normally. And it cannot reboot by pressing power button, nothing show on screen, but indicator light on.
Re-plug memory to try. If still unsolved, discharge CMOS, then restart Mini PC.
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After being used for a period of time, Mini pc has problems of crash, blue screen, and other malfunctions. The problems is still unsolved after re-install operating system.
Excessive dust on the surface of motherboard could cause short circuit. Please clear the dust by blower or brush.
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When Mini PC is shutdown because suddenly loses power, it will boot automatically when power is connected again.
Enter BIOS, find [Advanced Power Management], set RESTORE ON AC POWER LOSS as POWER OFF.
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After being used for a period of time, Mini pc has problems of crash, blue screen, and other malfunctions. The problems is still unsolved after re-install operating system.
Excessive dust on the surface of motherboard could cause short circuit. Please clear the dust by blower or brush.
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When Mini PC is shutdown because suddenly loses power, it will boot automatically when power is connected again.
Enter BIOS, find [Advanced Power Management], set RESTORE ON AC POWER LOSS as POWER OFF.
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keyboard error or no keyboard present show on screen after booting, Mini PC cannot access operating system
Keyboard error or no keyboard. Please Re-plug keyboard to try. If still unsolved, restart Mini PC and press [Delete ] to enter BIOS, find HALT ON under STANDARD BIOS SETUP and set it to ALL BUT KEYBOARD.
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CMOS Battery State Low show on screen after booting
CMOS power supply is insufficient. Please replace CMOS battery.
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When start a Mini pc that is unused for a period of time, nothing show on screen, and with constant bee-bee-bee sounds
Please check whether the memory is disconnected or contacted well. If yes but still solved, check whether capacitor burst. If no please replace CMOS battery.