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1.Connect to another host to see if it is normal.
2.The system is poisoned, connect to other monitors for antivirus.
3.If the gold finger of the graphics card is contaminated with dust or oxidation, wipe it clean with an eraser and reinstall it.
It is unlikely that the display will be faulty.
If the first two methods do not work, ask a professional to check the monitor, do not turn on the monitor by yourself, there is high pressure inside, it is very dangerous.
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There may be 3 aspects to judge:
1.Graphics card issues.
Replug it in, clean the gold finger, and see if the fan is normal.
If it doesn't work again, it will be replaced free of charge during the warranty period).
2.Cable problem (replugging, checking VGA or DVI interface) 3Display issues (Check if the electrical outlet is powered on.) If it's convenient, connect it to other computers to see if it's normal).
It's not possible to restore with one click. If you don't have a system disc ready, the optical drive can be used. Start the computer and press the DEL key, set it to a disc boot in the BIOS, insert the system disk and reboot, basically complete it automatically according to the steps.
No, if you check that the system is free of viruses. It can only be a matter of heat dissipation. After using it for a long time, you can open the case to carefully sweep the dust inside, and add a little high-grade oil to the fan. The main problem is to reduce the temperature inside the chassis.
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Greatwall G788F Main Parameters Display Size 17 Inch CRT Type Flat.
CRT characteristics: anti-glare, anti-static.
Horizontal scan 30 72kHz from the dot distance
Vertical scan 50 160hz
The highest resolution is 1280*1024
The recommended resolution is 1280*1024
Bandwidth 150MHz
Power consumption 58W
On the whole, this ** is cost-effective, it mainly depends on the luck of the landlord, and no brand of display manufacturer dares to guarantee that it has zero failure.
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Compared to Samsung, it's a little worse.
The lifespan is relatively short.
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Let me tell you, I'm an employee of Great Wall Display, to be honest, Great Wall management is very rubbish, but it's a little better than the actual miscellaneous brand, it really depends on your luck, I don't recommend you to buy Great Wall Display, because I use Samsung myself.
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The quality can be spurted. I'm using it all right now.
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Generally not as good as Samsung LG, but cheaper.
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I haven't paid attention to the hardware for a long time**,Probably**It's about 2000 yuan.,You can go to check the specific**,The above is very detailed.。
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The screen is black after a period of use, and it can be re-lit after shutdown, indicating that there is a problem with the high-voltage board, mainly due to the large heat generation of the final stage of the high-voltage inverter circuit or the components of the power supply stage, and the virtual soldering caused by long-term work; If the more severe the failure, the more difficult it is to restart;
Such a problem is best sent for repair and solved, and the maintenance fee is about 100 yuan.
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It's the high-voltage plate in your monitor that's wrong. The backlight is protected.
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It was a 12 volt power supply output capacitor that was broken.
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First of all, it is necessary to determine whether it is a problem with the high-voltage strip, if this phenomenon still occurs after replacing the high-voltage strip, it is that there is a problem with the feedback circuit on the display lamp.
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It's a problem with the monitor, the high-voltage package or the lamp, let's go for maintenance
Don't let them fool you
** Just at 100-150
If it's expensive, don't fix it!
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Each color display is different from the old and new, and its parameters are also inconsistent,You focus on carefully、Repeatedly adjust the pillow、Barrel、Parallelogram、Bow、Trapezoidal geometric distortion,The resolution is set at 1024*768,The color is set at 32 bits,The degree is --48,Brightness--38,Color temperature--6500,OSD---100,Zoom--55,Width and height full screen can be。 For reference only. I wish you success!
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Friend, you didn't make it clear about the graphics card.
The brand, the chip model, I didn't say it.
Not counting the graphics card, the rest of the ** is a total of 2300
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Of course, it needs to be repaired, but the radiation of the CRT display is relatively large, and it is recommended to buy an LCD monitor, and the LCD monitor is much better in terms of environmental protection.
This fault is generally a line field scan circuit or a last-stage RGB trichromatic drive circuit fault.
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It's less than 100 yuan to buy an old 17 flat flat one, so what else can you repair?
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It's not a big problem, 20 yuan can be done.
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I spent 50 yuan to buy 2 lots of 17 flat flat, easy to use, clear... Haha, you can buy one too!!
It is not recommended that you change the resolution, which will not only reduce the display effect, but also affect the life of the display itself. You can change the font size a little bit in the windows settings, and it should be fine.
Is your monitor LCD? If so, it may be that the electrolytic capacitor on the motherboard is burned out, just open the case and take a look. If it is a CRT monitor, then Kenneng is that the picture tube is burned out by moisture, and there is a wiring problem inside, so you can repair it.
Seeing that you have changed so much, even if you haven't changed the motherboard and hard disk, maybe a capacitor has exploded! It's so annoying, you might as well bother it a few more times!
Theoretically, if the graphics card is broken, it will alarm the boot. >>>More
There are many reasons for the failure of the computer to turn on the black screen, such as the display is damaged, the motherboard is damaged, the graphics card is damaged, the graphics card is in poor contact, the power supply is damaged, the CPU is damaged, etc. For the treatment of the black screen of the computer, the method of eliminating and replacing is basically adopted, and the principle should be based on replacing and eliminating the most suspicious parts first. >>>More