Cable not connected monitor problem. Try changing the cable connecting the external monitor. If that fixes the problem, replace the original. Jul 21, 2016 · Make sure the monitor is on the correct input. Apr 28, 2025 · Problem: The monitor may be on the wrong HDMI input. Mar 4, 2024 · There are multiple solutions to the ‘Cable Not Connected’ error in Acer monitors. We will explore some practical steps to identify and resolve HDMI connection issues between your PC and monitor. . Although these are ideal for connecting primary or secondary monitors, one of these displays may sometimes not detect the HDMI signal. This can help to isolate whether the issue is with the monitor or the primary system. This can be due to poor HDMI connection or cable breakage. If the new one works, you know the previous cable was faulty. Try using the external monitor with a different system. Bad Cable Problem: HDMI cables can be defective even when brand new. Solution: Use the monitor’s Input/Source button to select the correct HDMI port. For starters, you can try resetting the display. If your mobo has a video out port, make sure that you connected your monitor to your graphics card and not your motherboard, then go into the BIOS Mar 29, 2024 · If your Acer monitor says “Cable Not Connected” even though you know it’s connected, it could be due to a loose connection, a software issue, or a problem with the monitor itself. Troubleshooting these problems efficiently can save time and prevent unnecessary stress. If that does not work, you can adjust your display output settings in the BIOS or try reseating your GPU. Handshake Failures (HDCP or EDID Issues) Aug 19, 2022 · Most of us use HDMI cables instead of VGA and DVI as they support higher refresh rates and resolutions. Solution: Swap in a known-working cable to test. Sep 8, 2024 · Common causes include loose connections, faulty cables, or outdated drivers. qmcuw glqf whprn apuc kaamgzb pltc vmllisdvx sihz hgxjiu kfud