If you do, there is a problem with the screen, it is not a software problem. 2. if you do not see the lines in BIOS, then your graphics card device driver will need to be re-installed, go to the support page for your laptop on the manufacturers website to download and install the version of graphics drivers they recommend.2. Press the Print Screen Button. Go to your laptops and locate the PrintScreen button. The location of this key varies with the laptop mode, but it is mainly at the top right. However, in other Acer models, it is located on the right of the spacebar between the Alt and Ctrl. Also, the key is usually labeled “PrtSc.”.
1. Check the connection between your Acer monitor and your computer. Make sure the cables are securely connected at both ends. 2. Try using a different input source on your Acer monitor. Press the “Input” or “Source” button on your monitor’s remote control or control panel to select a different input source. 3.
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