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You pay attention to the sound of the internal error of the host, and then judge your host failure according to the following:
The motherboard alarm sound judgment is solved.
1 Short: The system starts normally. This is something we hear every day and it also shows that there is nothing wrong with the machine.
2 Short: General error, please enter CMOS
setup, resetting the incorrect option.
1 long and 1 short: There is an error with the RAM or motherboard. Try to change the memory, if it still doesn't work, you have to change the motherboard.
1 long and 2 short: The display or graphics card is wrong.
1 long and 3 short: The keyboard controller is wrong. Check the motherboard.
1 long and 9 short: motherboard flash
RAM or EPROM error, BIOS corruption. Try a different block of flashram.
Constant ringing (long sound):
The memory module is not plugged in tightly or damaged. If it still doesn't work, you can only replace a memory module.
Ringing: The power supply and monitor are not properly connected to the graphics card. Check all the plugs.
Repeated, short ring: Power issue.
No sound, no display:
Power issues. Good luck.
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Follow these steps to try:
First, unplug the memory, wipe the gold finger (copper sheet) with an eraser, insert it into a different slot, and turn it on.
No, the second step is to take out the motherboard battery, find the clrcoms jumper of the motherboard, jump the jumper to the clearing pin (discharge), jump back, and turn it on. If that doesn't work, the third step is to take out the motherboard, touch the pins on the back of the motherboard with your hands, discharge, take out the CPU, and wipe the back of the board with your hands. (Hands touch the ground first, discharge).
Turn on, the machine must be good.
If none of these steps are possible, you'll have to send them to the workshop.
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Please try to do it according to the method on the first floor, because your computer is not used often, so there may be a small problem with the hardware in dozing.
Most of the problems are with the memory and CMOS, either the memory is in poor contact, or the motherboard CMOS is wrong.
Poor memory contact is to remove the memory and wipe the gold finger, a small wipe, don't wipe off the components on the memory, it will be wasted if it is dropped.
If the CMOS goes wrong, the battery on the motherboard is deducted, stopped for four or five minutes, and then installed it.
Good luck.
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1 Short: The system starts normally. This is something we hear every day and it also shows that there is nothing wrong with the machine.
2 Short: General error, please go to CMOS setup and reset the incorrect option.
1 long and 1 short: There is an error with the RAM or motherboard. Try to change the memory, if it still doesn't work, you have to change the motherboard.
1 long and 2 short: The display or display stool card error.
1 long and 3 short: The keyboard controller is wrong. Check the motherboard.
1 Long 9 Short: Motherboard flash RAM or EPROM error, BIOS corruption. Try a different block of flashram.
Constant ringing (long sound): The memory module is not plugged in tightly or damaged. If it still doesn't work, you can only replace a memory module.
Ringing: The power supply and monitor are not properly connected to the graphics card. Check all the plugs.
Repeated, short ring: Power issue.
No sound, no display: Power issue.
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When the computer is turned on, it can't be turned on, in this case, it is a BIOS alarm, and your computer can be repaired according to the sound characteristics of the alarm.
1 short, the system starts normally, indicating that there is no problem with the machine; 2 short, the routine is wrong, please go to CMOS setup and reset the inaccurate options.
Constitute. Typically, the host computer is a general-purpose electronic computer with internal memory and peripherals. Internal memory is used to store the programs required for data processing, the raw data, and the intermediate results of the processing. Peripherals include external memory and input and output devices.
Disk memory and tape drives are commonly used as external storage, the former is used to store operating systems, system files, batch processing data, and build databases; The latter is mainly used for the recording of receiving and sending information for long-term archiving, and is also used for program debugging and fault testing.
Input/output devices include keyboard displays, line printers, X-Y plotters, and graphics terminals. Depending on the size of the system, the host should have sufficient data processing power to efficiently process randomly occurring data information.
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