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First, it can be determined that it is a hardware failure, and the specific problem:
1. Although it is displayed: CPU fan error, it is generally not a CPU fan problem.
2. You should clear the CMOS first and call the safest setting option in the BIOS. Determine whether the error is resolved.
3. It may also be that the hardware such as the memory module is in poor contact, remove the memory module, use the eraser gold finger, and then install it correctly, which is generally good.
4. Of course, it may be that the graphics card, motherboard, etc. are in poor contact, and the same method will be used to deal with it.
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It is that the system is not booted normally, and the system can be solved by reinstalling the system.
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It is the boot of the hard disk or graphics card, which is normal.
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A.S.: Obviously. It is clearly written underneath.
CPU fan error.
Open the chassis. Check if the fan is working!
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Three inspection scenarios are provided below:
1. If there is no signal input, the graphics card is a problem, 2. If there is a signal input but the screen is black, the CPU fan may be broken, resulting in the CPU not being able to dissipate heat normally.
3. If there is a signal input but the screen is black, there may also be memory problems, solution: check the memory module and reseat the memory.
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Tick tick. Continuous short tones.
In general, it is common for the host computer to have a power supply problem.
Backbite. Backbite. 's continuous, spaced long tones.
It is the sound of memory alarm, generally due to loose memory, poor contact between the gold finger of the memory and the memory slot, oxidation of the gold finger of the memory, and a fault of a chip in the memory.
The sound of the ambulance was accompanied by the sound of the start-up captain.
This situation is the system alarm sound of the CPU overheating.
Backbite. Didi" is a long and short continuous chirp.
This is a graphics card alarm, usually the graphics card is loose, the graphics card is damaged, or the power supply part of the graphics card of the motherboard is faulty.
There is no movement after two long tones, and after a while, you will hear the sound of reading the floppy drive.
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Summary. 1.If there is a display, then congratulations, the problem does not appear on the motherboard, it may appear on the hard disk or peripherals such as optical drives.
2.If there is no picture display on the screen,The first thing we consider is the memory module,First open the case cover,Here we have to say a few common sense,First of all, the Didi prompt sound is sent from the motherboard,So only the device connected to the motherboard may cause the motherboard to send a prompt sound,The motherboard can be removed only CPU,Memory,PCI equipment,Nothing else。 The equipment is rarely in the general computer, if there is one, you can unplug it first, to see if it is still dripping, the memory module is unplugged from the computer can not work normally, the memory module is not likely to be loose and not plugged in, if it is an old computer, it may be the poor contact caused by the oxidation of the gold finger of the memory module, pull out the memory stick, wipe the gold finger with an eraser, wipe the oxide layer down, and generally the blackened gold finger belongs to oxidation.
Below is the notebook's memory module.
4.In order to ensure that the memory module in the old computer is in good contact with the slot, we can also take a word to change the cone to draw the memory slot, and check the specific installation method of the memory module on the Internet.
The computer is turned on and ticks and ticks in a five-sound loop.
1.If there is a display, then congratulations, the problem does not appear on the motherboard, it may appear on the hard disk or optical drive and other peripherals. 2.
If there is no picture display on the screen,The first thing we consider is the memory answer,First open the case cover,Here we have to say a few common sense,First of all, the Didi prompt sound is sent from the motherboard,So only the device connected to the motherboard may cause the motherboard to send a prompt sound,Only the CPU,Memory,PCI equipment can be removed on the motherboard,Nothing else。 There are few devices in general computers, if there are any, you can unplug them first, see if they are still dripping, the memory module can not work normally if the computer is unplugged, whether the memory module is loose and not plugged in, if it is an old computer, it may be the poor contact caused by the oxidation of the gold finger of the memory module, pull out the memory module, wipe the gold finger with an eraser, wipe the oxide layer down for a few hours, and generally the blackened gold finger belongs to oxidation. Below is the notebook's memory module.
4.In order to ensure that the memory module in the old computer is in good contact with the slot, we can also take a word to change the cone to draw the memory slot, and check the specific installation method of the memory module on the Internet.
Take a look.
The reason for the occurrence of Didi Di Di San:
When the computer is just turned on, it makes a didibi sound from the inside of the case, these sounds are emitted from the small speaker on the computer motherboard, and the BIOS detects the sound prompt when the fault is detected during the self-test, and each fault has a different length and short Didi sound. >>>More
First of all, check each socket, it is best to pull it off and plug it in again, and listen to how many times it is announced. For your reference! >>>More
Turn off the computer, reseat the graphics card, network card, and memory module again, and then turn it on again.
The legendary motherboard is loose??? The estimation is this
Explain the motherboard alarm sound in detail.
tag: computer. >>>More