If the monitor is still blank, it could be a graphics card issue.
The monitor should operate at 60Hz.The INF and software for the HP monitor are for Microsoft Windows and cannot be run in a standard MAC OS environment. When you restart/turn on your computer start pressing F10 repeatedly for 8 Secs. However, newer Macs use graphics with VESA modes and can display to most HP LCD monitors.To do this, connect the monitor to the Mac while the Mac is off, and then turn on the MAC.You can do this without having to be able to see on the screen. Also check the cable for bent pins or damage to the external insulation as you will only have to replace the cable, the monitor might be fine. Sometimes when moving your monitor when cleaning or for any other reason, could cause the cable from coming loose. That might be the simplest, most obvious problem but people don’t always check this. If the computer is make a beeping sound when turned on, a card, cable, memory module, or processor inside the computer might have come loose.ĭo you hear the computer’s fans? If you don’t hear anything your PC might not be on, also check the power lights on the computer, if they are not on the problem is related to the computer, not the monitor. If the screen is black, try the monitor on another PC to troubleshoot the issue to make sure it’s not your PC.
If you are seeing this message, then your monitor is probably fine. Most newer monitors have a self-diagnostic function that will show a message if the monitor is not receiving a signal from the computer. Having trouble with your computer monitor, is your HP monitor showing a black screen? Before you decide that your HP monitor is not working use this checklist to check if there isn’t something you can do to fix the issue.
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How to Fix: HP Monitor That’s Not Working