– How to Fix an Upside Down Screen in Windows 10
Now press Ctrl+Alt+Up arrow keys to straighten the display. If you press the Right arrow, Left arrow or Down arrow keys instead, you will see. Disconnect the monitor’s display cable and look at its pins. If any of them appear bent, straighten them out by disconnecting the power cable from your monitor. Open the Start Menu and click on the “Control Panel” icon. Open the “Appearance and Themes” category, and then click on “Display.” This opens the Display.
HP Desktop PCs – Computer Starts but Monitor Remains Blank (Windows) | HP® Customer Support.
HP Customer Support. Troubleshoot a video connection from a monitor or a TV being used as a monitor to a desktop computer. Disconnect all connected devices except the mouse, keyboard, and monitor. With the monitor plugged in, press the power button on the monitor. Search help. Check for sharp bends or breaks in the cable, or bent or broken pins at the connectors. By using a simple hotkey, you can get things back to normal again.
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If the newly attached monitor does not display anything , disconnect the cable and continue to the step to Inspect the video cable and video connectors for damage. If the newly attached monitor displays initial startup screen s but then goes black, there is a problem with Windows starting.
If the new monitor works , the original monitor or its cables are faulty. Try connecting the monitor with a different video cable. If the monitor still does not work, replace the monitor power cable. Replace or service the monitor if it still does not turn on. Step 7: Inspect the video cable and video connectors for damage Inspect the video cable and video connectors for damage. Check for sharp bends or breaks in the cable, or bent or broken pins at the connectors.
With the monitor and computer off, try to straighten bent pins with a small metal tube, like the tip of an empty mechanical pencil or the tip of a retracted pen.
If you had to straighten any pins, reconnect the monitor making sure that the video cable is firmly connected and then turn on the computer and monitor. If the monitor is still blank, continue to the next step. If your computer came with a graphics card, HP may have installed a plastic cover over the video port attached to the motherboard.
Most PCs can use graphics from the graphics card or the motherboard, but not both at the same time. The better solution is to connect an adapter to make the connection. Turn on the computer and repeatedly press the F10 key about once every second for eight seconds. Step 9: Reseat loose internal components If the computer case was recently serviced or moved, a card, cable, memory module, or processor may have become loose.
When this happens, the computer might make a beeping sound when it turns on. Use the following steps to check for loose components:.
Be careful not to slide skin along any interior metal edge of the computer. To reduce the chance of ESD damage, work over a non-carpeted floor, use a static dissipative work surface such as a conductive foam pad , and wear an ESD wrist strap connected to a grounded surface. Unplug all cables except for the power. Note each cable location if you do not already know where it connects.
With the power cable removed press and hold the power button on the front of the computer for 5 seconds. Gently press down on the outside edges of cards and memory modules that are inserted into the motherboard to better seat them. Do not apply too much pressure. Replace the side panel and screw s , reconnect the computer cables, and turn on the computer.
If the monitor still displays a black screen or displays a No signal message, the video hardware may be faulty and needs to be replaced or serviced. If the monitor displays the first startup screen but then goes blank, continue to the next step. Step Change the display resolution Use this step to configure Windows to use a display resolution that is compatible with the main monitor device.
In order to perform these steps, you must connect the computer to another working monitor. If you cannot view the first startup screens, skip to Replace the graphics card or have the hardware serviced. Use the following steps to change to a compatible display resolution and color depth setting from a standard graphics mode. For flat panel LCD monitors, set the display resolution to the monitor’s native display resolution. Right-click Start , and then select Shut down or sign out.
Press the Shift key while you click Restart. Click Troubleshoot , and then click Advanced options. The computer restarts, and then a screen displays with a list of options you can enable or disable. Press the 3 or F3 key to enable low-resolution video. Connect the original monitor and change the display resolution to match the default setting for the monitor. After Windows loads about 2 minutes after turning on the computer , press the power button briefly or press the Suspend key on the keyboard to see if the computer comes out of a suspended state.
If the computer opens into a suspended state every time the computer is started, use the following steps to disable Power Saving in the BIOS.
We say “may” because it likely won’t work on computers with more than one monitor or an incompatible graphics driver. This should flip your computer screen back the right way again. If this worked, great! Your computer is compatible with the screen rotation hotkeys. As such, take note of these shortcuts for future reference:. If you’re wondering what other hidden tricks your Windows 10 computer can do, we covered the above hotkeys and more in our article on cool keyboard tricks few people know about.
On the other hand, if the above hotkeys don’t work, there is another way to fix it. If you’re unable to navigate in Windows because of the flipped display see the steps on unable to navigate Windows. This method only works with some video cards. If this keyboard shortcut does not work for you, select your version of Windows from the list above, and follow those instructions instead.
If you still cannot rotate the screen, delete the Display adapter in Device Manager and reboot the computer to reinstall the video card. Always install the latest Windows updates to keep your video drivers current.
For help with Windows updates, see: How to update a Microsoft Windows computer. Each time this shortcut is pressed, the screen makes one clockwise rotation of degrees.
Shortcut key combination. Windows 7, 8, and