Is it possible to repair my laptop screen, which has developed a two inch wide lines (vertically). Try adjusting the brightness of your screen up or down to see if the noise dissipates; of course, this can be a less than optimal solution if you need your screen brightness at a specific setting. A “dead” pixel is a single dot on your LCD screen that doesn’t illuminate, showing up as one or more black squares. But you may also want to try plugging your computer to another monitor and see if the display is clear. 2. You must log in or register to reply here. Failing that a model/build number for us to work with. JavaScript is disabled. I was thinking of getting a new one and was vacuuming the back of the TV (wall mount) and in the process the vacuum attachment tapped the back right corner with the inputs and the lines went away. Vertical lines on your laptop’s screen can either be caused by a software problem or a hardware problem. Learn how to troubleshooting & repairing the LCD/LED TV and LCD/LED Monitor Screen (some repairer will call it as Panel). Join 350,000 subscribers and get a daily digest of news, geek trivia, and our feature articles. This could also be indicator of an issue with the panel of the display. Multi-colored vertical lines and screen fracture; White blotches; NOTES: If the LCD distortion is visible when the computer is powered off, the issue is usually caused by physical damage. 1) Buck Royer inverter 2) Push pull inverter (Direct Drive) 3) Half bridge inverter and (Direct Drive) Vertical lines appearing on LCD screen is very common. If the horizontal or vertical lines are still present, then substitute the cable if … Bit of a duffer when it comes to the more complicated things to do with computers! Luckily one or two dead pixels usually doesn’t mean you have to throw the whole monitor away; it’s certainly possible to work around it or ignore it. There are various techniques for this, ranging from physically “massaging” the screen panel itself to running programs that rapidly cycle a portion of the screen through the color spectrum. Disconnect All Peripheral Equipment. Dear Electronic Repairer, My name is Jestine Yong and I'm a professional electronic repairer and a LCD Monitor instructor.If you're thinking about learning how to repair LCD Monitors, one that you can learn from the convenience of your own home to get started, then you has come to the right place.. Other times the T-Con Board itself may be faulty and need to be replaced. Horizontal, vertical, jagged and diagonal lines on the LCD screen indicate the panel damage. Whether the screen belongs to a laptop computer or desktop PC, mobile phone, or even a television, the fault is usually due to the ribbon cable and its connections.. A faulty ribbon cable can cause all sorts of havoc manifesting in bright vertical lines. Never. If it’s clear and those colorful lines didn’t appear, then you have a … but I dont know how to test my screen on a PC monitor? Asked By ... you may want to contact the store where you bought it for a repair. LCD screen damage usually doesn't affect the operation of the notebook computer. Many thanks. 1. RELATED: How to Fix a Stuck Pixel on an LCD Monitor. Most LCD monitors use either 59 or 60 hertz, though 75Hz, 120Hz, and 144Hz are also found on premium monitors. TV has vertical colored lines on the screen. Thanks. As TV gets old, you might get cracks on the cable. Vertical Lines. I have a Samsung 47" flat screen about 6 years old and developed the vertical lines as well. Notebook PCs only: If you do not have an ADP policy and do not want to pay for the repair of a damaged LCD, you can connect an external monitor and use the notebook as-is.Or you could purchase a keyboard, mouse, and monitor, and use the notebook like a desktop. 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