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Common Dell
Laptop LCD Problems
There are many producers of
laptops, and one of the most famous is Dell. Just like other
laptop brands, Dell laptops are susceptible to hardware
failures due to many months or years of usage or external
factors such as physical trauma. One of the things that you
may encounter is Dell laptop LCD problems as LCDs can
sometimes be really delicate. There are a lot of different
reasons why your Dell laptop LCD is malfunctioning; therefore,
it is vital for you and laptop technicians to identify the
problem through the so called elimination process, but let us
first identify the common Dell laptop LCD problems.
Blank Screen or No
Video
When you turn on your laptop and a
blank screen is all you get, meaning nothing is being
displayed on your monitor, it may be due to different issues
such as improper screen configurations or setup, loose wiring
connections, and a defective LCD screen or video
card.
Vertical or Horizontal Lines on
the LCD Screen
Lines that run across your LCD
screen may be caused by software incompatibilities, bad video
card, a defect on the LCD screen itself, or accumulated dirt,
typically dust. It depends on whether the lines appear
intermittently or persistently.
Pixel or color Problems
There are times when the pixels
may not work as you expect them to. Sometimes, you see dead
pixels or stuck pixels on your screen. Dead pixels are pixels
that do not show any color, while stuck pixels always show
light or colors, usually green, red, and blue. Take note dead
and stuck pixels are usually due to non-functioning or
malfunctioning transistors. Blinking or Flickering Screen
Issues
If your Dell laptop LCD screen
blinks or flickers, you may find it really annoying to use
because it can cause discomforts such as headaches and eye
strain. It can be caused by improper display settings like the
refresh rate of your LCD monitor or a defective
inverter.
After identifying the common Dell
laptop LCD problems, let us talk about how they can be fixed.
Before you think of replacing your defective laptop with a new
one, you might want to try to troubleshoot the problem first
and see if you can repair it yourself or you need to bring
your laptop to a service technician.
As mentioned, your Dell laptop LCD
problems may just be due do improper display settings or
accumulation of dirt, and you might just need to adjust the
settings or clean some parts of your LCD screen for it to work
properly again. In the display settings, you can adjust the
screen resolution, the display brightness and contrast,
orientation, and color and picture settings. Your LCD problem
may also be resolved by updating your LCD or display driver.
These settings and driver issues can be easily fixed. You can
do these by yourself with the help of some how to’s or guides
on the Internet.
With regard to the LCD screen, the
actual hardware, you better check if it is still within the
warranty period and the problem or fault is covered by the
warranty. If it is, then do not hesitate to send it back for
repairs. If your machine is no longer under warranty, you may
have to entrust it to technicians who can produce positive
results for you because hardware problems are difficult to
deal with especially if you do not have knowledge from actual
training or prior experience with repairing computer
hardware.
Now, these are what you can do
should you encounter Dell laptop LCD problems. It is up to you
to decide whether you will fix the problem yourself or leave
it to the experts. |