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In the POST of the computer, if there is a failure, sometimes the bell will ring continuously, and different rings represent different error messages, according to the meaning of these information, and then make corresponding diagnosis.
It's not hard to break. The following is an example of the two more common BIOS chips (AMI BIOS and Award BIOS) to introduce the specific meaning of the common POST bell**:
award bios
1 Short: The system starts normally. Shows that there is nothing wrong with the machine.
2 Short: General error, please go to CMOS Setup and reset the incorrect options.
1 long and 1 short: There is an error in the memory 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 9 Short: Motherboard Flash RAM or EPROM error, BIOS corruption. Try a different block of flash ram.
Constant ringing (long sound): The memory module is not plugged in tightly or is damaged. Reinsert the memory module, or replace the memory.
ami bios
1 Short: The memory refresh failed. Replace the memory module.
2 Short: The memory ECC verification error is incorrect. In CMOS Setup, you can solve the problem by setting the memory option for ECC check to disabled, but the most fundamental solution is to replace it.
Memory. 3 Short: The basic memory check of the system fails. Change memory.
4 Short: The system clock is wrong.
5 Short: There is an error in the CPU.
6 Short: Keyboard controller error.
7 short: The real mode of the system is wrong and cannot be switched to protection mode.
8 Short: A memory error is displayed. If there is a problem with the display memory, try changing the graphics card.
9 Short: BIOS chip check and error.
1 long and 3 short: memory error. If the memory is damaged, it can be replaced.
1 long and 8 short: A test error is displayed. The monitor cable is not plugged in properly or the graphics card is not plugged in properly.
One long and eight short is definitely ami BIOS!
Check your monitor and graphics card to see if they're plugged in
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First of all, I don't know the manufacturer of your BIOS, this is not good to confirm the error message.
The screen is not displayed:
1. Graphics card contact problem (solution, deal with the cheat, if the graphics card needs to be powered independently, see if the power supply is connected).
2. Memory problems (solution, dealing with cheats).
3. It is best to deal with the above problems, first reset the BIOS of the computer (the simplest reset step is to remove the motherboard battery, almost 10 minutes, and the discharge will be completed, of course, there are also discharge jumpers on the motherboard).
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Taking the computer apart and erasing the memory with an eraser, the gold finger of the graphics card, which is the lower gold thing, should work.
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This is the "Troubleshooting Card" that comes with the motherboard, and when it appears, the ** that appears represents the work that the motherboard is doing or the fault that has occurred.
1. The appearance of the motherboard diagnostic card is as follows:
Second, the motherboard diagnostic card** meaning list:
1: The FF status does not jump The CPU is not working, and the motherboard or CPU is bad.
2: C1 (or C), D3 (or D) The CPU is working and is looking for memory, and the memory is bad and the contact is not good.
3: C0, D1 status, the CPU has issued an addressing command and the BIOS has been selected, but the BIOS is not responding, the BIOS, Nanqiao, and I O are bad.
4: C1--C5 cyclic jump (same as D3--D5) BIOS, I.O chip is bad.
5: OB can generally be lit, if it is not lit, the graphics card and integrated graphics card are bad.
6:0b e d, 6f, 7f, 85 motherboard can be lit, and the graphics card and keyboard and mouse port are being checked, if it is not lit, most of the graphics card is bad.
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According to your description, your motherboard should be a motherboard of the Jetwave Hummer series Those two numbers are the motherboard's built-in debugging indicator When there is no error, the temperature of the motherboard should be displayed When there is a fault, the corresponding number will be displayed** You can look at the motherboard manual It should be written to tell you that the motherboard ** is wrong It will not have any effect on your motherboard Only the motherboard is designed on the motherboard that is more high-end and for gamers.
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Obviously, you are very smart, because you changed the host, which is really good, and the problem of the signal line, the display is eliminated.
Now there are four possibilities, 1: the memory is not plugged in (or gray). 2: There is a problem with the graphics card driver. 3: The graphics card is broken. 4: The main board is out of order.
Just these four, software and hardware issues.
It is recommended that the repair shop take a look.
Please answer the question with your brain, now it is a black screen no signal input, how to enter VGA mode and how to enter safe mode? And how to restore? Who said that if the graphics card burns, it must have a peculiar smell? Is there anything to do with whether the fan turns or not and the graphics card has no signal?
The black screen for heat dissipation and no signal means that after the computer has been running for a period of time, the temperature of the graphics card is too high due to poor heat dissipation, and the graphics card suddenly freezes, and a black screen appears, and he can't work when he starts up! No signal when you turn it on!
Will those gods repair? It's not that Zhao Kuo is first-class.
Have a nice day.
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How to enter the BIOS to set the USB flash drive to boot.
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Choose removable, which means removable devices, including USB flash drives.
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It depends on whether you do FDD or HDD when you do the USB drive, and you do FDD, just select FDD when you start.
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Jetbolt motherboards are generally ESC keys, as shown below.
In addition, some boards are F11, some are F12, etc. On the first screen of boot, pay attention to the boot menu below, sometimes it is also another prompt, and some motherboards may not prompt yet! If you plug in the boot disk of the computer and have a quick boot menu, it is best to boot the USB flash drive accurately without entering the BIOS.
If you can't figure out the boot menu, you can only boot into the BIOS and select the USB flash drive in Fist Boot to boot!
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First of all, let's talk about the old Rainbow things are not recommended for you to use Jet Bo's board is also good, but before staring at Han, I used Spartacus's motherboard The workmanship is okay I have used it for almost half a year. I don't feel any problems As for the comments on the Internet, you don't have to go to Kai Cleanup. Most of them are gunners, and Spartacus, I'm optimistic that it will catch up with the front line in the future.
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According to the prompt, the explanation in English and Chinese is that no boot media was found in the optical drive and hard disk! Please check and insert the boot media into the system.
Or adjust the boot media in the boss to the one you need!
According to the previous appearance of the first core, it should be a problem with the hard disk, or it is simply a boss setting error! If it's the boss setting error, you can reset it The method is very simple, if there is a problem with the hard disk, the only way is to repair! And this one on the first floor doesn't seem to look at the prompt, the hard disk is not recognized, how do you install the system?
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Again, what do we want to do after sales.
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c1 stands for memory self-test. Look for the "55" "AA" mark in the boot sector.
This is usually the case when the memory is unstable.
It is recommended that you take the memory down and check it out.
It could also be caused by the BIOS. Take off the COMS computer, plug it in after 10 minutes, and then turn it on.
I've had an issue like this once, which is a memory voltage issue in the BIOS.
But it would be nice to over-point the CPU frequency. But I don't recommend you to do this, I suggest you still buckle the coms computer and turn it on again after a while.
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The problem may be in 3 things, the power supply, the motherboard, the CPU unplug everything on the motherboard except the CPU, the power supply only supplies power to the CPU and the motherboard, and all the others are unplugged, and the machine is started depending on the situation. Now it's just the three of them. If so, then the problem may be with other components or with the power of the power supply.
If it's the same, then it's more obvious that the problem is on the 3 of them. It's best to find the same component and replace it one by one to find the component in question.
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C1's ** just doesn't read memory!
C1 and C3 are all no-read memory!
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