Check the cable with a multimeter. Check RXEC+ (even clock plus) RXOC- RXEC+ RXEC- first (may be LCD have signs). When one clock pair is damage - picture in thin stripes. (1st line is even, 2st line is odd 3th line even etc) If check 8 RXЕ-lines and 8 RXO-lines is ok - then it's LCD panel. The LCD inverter is OK.
New LCD CABLE Dell 17 5748 0F6Y47 450.00M01.0011 450.00M05.000 F6Y47 non-Touch (1) 1 product ratings - New LCD CABLE Dell 17 5748 0F6Y47 450.00M01.0011 450.00M05.000 F6Y47 non-Touch $11.98The Solution: Dead pixels and lines cannot be easily repaired and the LCD screen or LCD screen ribbon cable should be replaced. A Flickering Screen: Flickering screens are usually caused by inconsistent power. The LCD inverter, which supplies power to the LCD screen's florescent light bulb, may be failing. When the LCD inverter starts failing
If you can't get an image from your laptop to appear on your TV screen, try these troubleshooting tips: Boot up your computer with the HDMI cable connected to a TV that is already on. Boot up your computer while the TV is off and then turn on the TV. Boot up your computer and turn on TV before connecting the HDMI cable.
Choose Manage. When Computer Management appears, Choose Device Manager. Then Click Human Interface Device, Then you can see HID Touchscreen Device. Then Right-Click HID Touchscreen Device. When you never use it, Click uninstall. When you Non-Touch, then when you want to use it, click disable. i have a inspiron 15 5559 with touch screen the Problem #1 – Display toggle. Laptops have multiple display modes. The four most common are: 1) laptop display only, 2) external display only, 3) duplicate the laptop display on the external display, and 4) extend the laptop display onto the external display. The computer may not be in a mode that displays the presentation on the external Vx5T5KI. 408 495 18 470 391 132 480 434 67