DELL1420 As soon as you turn on the computer, a horizontal line appears at the bottom of the screen,

It's obvious that there's a problem with the screen or a problem with the cables.

If it is still under warranty, contact Dell customer service quickly and find an after-sales replacement.

If the warranty period has expired, then use it first, and then replace it when all of it is gone.

It should be a broken display.,And the bad pixels will spread.,It's getting bigger and bigger.,If you're generous, change it.,Or use the TV as a monitor.,It's very cool for me to use it at home.。

The monitor is broken, it's the same as my former classmate's, but his is much more serious than yours, just go to the customer service to change the screen!

It should be a problem with the screen or a problem with the graphics card.

It should be a problem with the screen.,Try to test.,You can also call **** to ask.。

Let's make use of it, it's really not good to change a second-hand only about 100 yuan, or a new LCD monitor, now it's cheap.

The poetry of the alpha place is the right and wrong of the gain and loss, the right and the wrong is the

The display is a bit of a problem! It's a problem with the display, and it has nothing to do with the driver! I can only go to the after-sales service to see the display! Mine is pretty much the same: but mine is showing a few stripes! It's very unpleasant! No way! ·

If the cable is damaged, please go to the after-sales service.

Problems with the display Find after-sales service.

If you fix it or not, the screen will be broken there, and the horizontal line will never be abandoned.

Don't worry, landlord! First, you use the screen detection software to see if the screen is damaged. (Master Lu can detect it).

Second, is it a trace of the screensaver protective film?

3. If it is confirmed that it is broken, go for repair. And only to change the screen, ** estimated to be expensive.

Landlord, you don't think you can fix it!

Screen cable components account for more than 90% of such failures.

1. Test the external monitor to see if the external monitor has a similar situation, so as to determine whether this fault is caused by the host part or the screen head part.

2. The external display is normal, please re-plug and unplug the screen cable interface on both sides and fix the draft, and check whether the wire routing at the screen axis may be squeezed and interfered with by other components.

3. The above operation is not only late filial piety, replacing the LCD screen Danyu test, if the fault disappears, it is the LCD screen failure, and the fault still exists basically because of the screen line problem.

4. If there is a similar fault in the external display, you need to consider updating the graphics card driver, flash plug-in or restoring the system.

5. Software problems cannot be troubleshooting, replace the CPU test, to determine whether the fault is caused by the CPU or the motherboard.

Dell's notebook, there's a purple horizontal line in the middle of the screen.

Either it's a problem with the display drive, control board, or cables; The pants are either the display screen, the inner screen is closed, and the equipment is damaged, or the graphics card is soldered.

Connect an external monitor first,See if it is displayed normally,To determine whether it is a problem with the graphics card or the display screen,If the normal display means that it is a problem with the display screen,If there is also a purple horizontal line,It means that it is a problem with the graphics card。

If your laptop is still under warranty, please send it to the after-sales service as soon as possible to replace it with a new laptop display or graphics card.

If the warranty period is over, you have to pay for a replacement recently.

Dell notebooks, i.e., laptops manufactured by Dell Inc. Dell laptops can be mainly divided into:

Household and commercial products. Among them, household products include the Inspiron series of economic models, the Studio series of audio-visual entertainment models and the XPS series of game models; Commercial products include Vostro series economy models, Latitude series safety and reliability models, and Precision series workstation models.

Dell laptops have become the epitome of mobile convenience, and as products are updated, technology and facilities are constantly improving, and ** is declining.

An integrated webcam for chatting, Wi-Fi technology to connect anywhere at any time, a Bluetooth reader, a fingerprint reader, a suck-in CD*** disk drive all make technology come alive.

Dell offers a wide range of laptops that perfectly meet your needs in terms of size, color, weight, speed, and personalization. Learn about Dell laptops, netbooks and accessories now, discounts, and discounts, and configure and buy the ones you want.

The hard injury of the LCD screen, called the line screen, and the defective products of the factory, must be taken to the merchant or replaced by after-sales. Non-negotiable change.

**There is a lot of garbage on the line screen LCD for sale, more than 300 one.

1. If you don't buy it for a long time, you can directly call the engineer to come to the door for maintenance. It is free for one year, and if you send it for repair, you will not be charged for one year. Of course, it has to be sent to Dell's special repair station, not anywhere.

2. Check the graphics card settings, it is not necessarily a hardware problem; I don't see the fault phenomenon, it's hard to determine.

Hello, this is a defect in the LCD screen, you can find after-sales replacement or repair, no problem.

If you have any problems with the monitor, it is recommended to contact the after-sales service as soon as possible.

Online repair or ** repair will be repaired at home If you take it yourself, you can do it after any after-sales service in China.

Licensed national warranty, you can play the warranty card on the ** consultation.

Hello, does the color change? If so, it's usually a problem with the screen.

Reinstall the graphics driver. It's best to do a system restore. Let's see if it's okay.

If not, shake the screen back and forth. See if there are any changes to the screen. If there is, it is generally a problem with the screen line, and if not, then do the following test.

Press and hold the letter D when the power is off, and then press the power on button again. This is a four-color test of the screen. In this test, look to see if there is a white line.

If anything, it's usually a problem with the screen. If all of the above tests are available. It's a problem with the graphics card.

It could be the following:

1. If the graphics card is in poor contact, pull out the graphics card, clean the gold finger, and insert it again (the integrated graphics card is skipped).

2. Graphics card cable problem: Replug and unplug the cable to see if there is any change.

3. Graphics card driver problem: Reinstall the graphics card driver.

4. The display screen is broken: replace the LCD screen of the display outside the warranty period or find the seller to pay for maintenance, and find a dealer for free repair during the warranty period;

It's a problem with the display.,Need to fix it.,Hit Dell's ****.。

It's like it's time to fix the monitor.