

If none of those, choose the next lower resolution than the one that's set now. What ports are on your video card and on the monitor?ĭoes the monitor have its own On-Screen Display (OSD) that's opened by pressing a button(s) directly on the monitor? Open the OSD and look for option to select the input port and make sure it's set to HDMI, then look for resolution options and if there's an "automatic", "native", "recommended" or "optimum" choice select that.

Open case and remove motherboard battery (check Service Manual for details).If that doesn't help, before going too much further, try clearing BIOS: What different wait times did you try? Try waiting just until the keyboard NumLock and CapLock LEDs blink and then start/repeat the power off/on cycle when the LEDs blink.
