second monitor doesn't turn on when computer starts

On selecting Shut Down the computer shuts down however the monitor goes into Energy Saving mode and must be shut down manually. Test your monitor. If the computer does not turn on and LED lights blink or you hear beeping sounds, go to Computer Does Not Start and Emits an LED or Beep Code . Here are fixes for many common multi-display issues. Step 1: Right-click your desktop and select the Display Settings option on the resulting pop-up menu. Same deal on my desktop PC. Making sure you’re running the latest graphics drivers for your system can sometimes fix problems with no signal errors. If your computer still isn't displaying anything on your monitor, proceed to Step 12. I need to go in the computer management and disable/enable my second monitor for it to work every time I boot my PC. Monitor will not go on black screen, blue power button keeps flashing, tried pushing power button nothing happens, wont turn off Hello,\015\012\015\012The blinking power light is a sure sign of a power supply failure but you should be able to repair it if you can solder. The units like another poster has mentioned are independant. Click on the secondary display shown in the diagram. If it’s been a while, clean them out very carefully with a few jets of compressed air and make sure there is no damage or debris to the port or cable. The computer wakes, but the monitor doesn't. If your computer starts normally with only essential hardware installed, proceed to Step 11. Test after each hardware replacement to determine which component is defective. Tip. If you do not see a power LED (blue, green, or orange light) on the front or bottom of the monitor, press the power button again. Thanks! If you are using an adapter to switch from one type of input to another, this may be causing issues with the other monitor. The only thing that will happen is the monitor will go into the loss of signal mode, as the signal from the computer has terminated. Do not skip a test of your power supply thinking that your problem can't be the PSU because "things are getting power." Test that your computer is working correctly by connecting to your PC a different monitor that you're certain is working properly. It won’t stop your mouse from moving into the other screen, but it can stop the game from minimizing when it happens. Verify that your PC has completely restarted and is powering up from a completely powered off state. If this didn’t work, make sure your monitor and graphics card can run at your chosen resolution. If the new monitor you connected doesn't show anything either, proceed to Step 7. Checked all cords and they are properly fitted. Connect the video cable and turn on the computer. A beep code will give you a very good idea of exactly where to look for the cause of your computer turning off. Blue light is on, then after a few seconds of the pc being powered up, the light disappears. Step 2: The Settings app opens with the Display panel loaded by default. At this present time I have resorted to pressing the sleep key again when the monitor doesn't start on its own, so far with successful startups, but I am fearful that it will cease to start. When I turn the monitor off and back on, I get the "acer" identifier, then my Windows screen comes on for about a second, then it goes out. If you add a new, higher-resolution monitor to your system and find that it’s not displaying correctly, it might be borrowing settings from an older display, or simply trying to match your primary screen. When th e computer was turned back on the next day, the monitor resumed the clicking sound again, but still it would eventually come on. If it doesn’t, contact your retailer or manufacturer to discuss a return or replacement. Checked all cords and they are properly fitted. You see lights on the computer case, probably hear fans running from inside, and may even hear sounds, but nothing at all shows up on your screen. If your system then boots, start adding one component at a time untill your system doesn`t boot, and that`s your culprit. But the experience isn’t always perfect. All rights reserved. Step 5: In the following pop-up window, click the Monitor tab. Step 3: On the following screen, click the drop-down menu located under Choose Display and select the problematic monitor. This doesn't happen all the time though, although it seems to be increasing. The Monitors run in extended mode, Monitor 2 and Monitor 1, left to right with Monitor 2 set as Primary, i.e. When th e computer was turned back on the next day, the monitor resumed the clicking sound again, but still it would eventually come on. Any suggestions? The light stays yellow when it should go blue. Scroll down and click the Advanced Display Settings link located under Multiple Displays. what I do is when I see the shutting down the computer screen I turn off the monitor Then turn off any services you don’t need to use by deselecting the On checkbox next to the service. Reseat everything possible inside your PC. I just unhooked the monitor cord from the computer and turned on the monitor and it showed up on the screen "no signal".. where my start … This doesn't happen all the time though, although it seems to be increasing. In this situation, typically ctrl+alt+delete and doesn't respond, and rebooting to safe mode results in the same black screen. How to. If no light comes on at all, make sure the power switch is on and the monitor is plugged into an electric outlet. If you’re still having trouble with the additional monitor, verify that it works by unplugging the primary screen and double-checking the above steps again. Hold them all down for a second and let go. If no light comes on after several attempts, proceed to the next section. If your computer turns on, and stays on, with essential hardware only, proceed to Step 10. Troubleshoot the cause of the beep code if you're lucky enough to get one. This step is easy enough for a novice to complete, takes no special tools, and could provide you with a lot of valuable information. Turn off the second screen: It’s a little drastic, but turning off the second screen when playing games that don’t need it prevents you from drifting into that extended space mid-game. Reinstall each piece of hardware that you removed in Step 10, one piece at a time, testing after each installation. Step 2: Select the Extend option. Just because your computer's fans and lights are working doesn't mean that the power supply is functioning properly. If your second display merely copies the desktop rather than extend it, here’s how to change that view. and then automatically shuts itself down. Just remember to unlock the mouse when you’re done. At that time when i did try to turn it on my computer monitor wouldn't do anything and my desktop would only beep at me. By installing each device back into your PC and testing them each time, you'll eventually find the hardware that caused your problem. At that time when i did try to turn it on my computer monitor wouldn't do anything and my desktop would only beep at me. If it is, try another outlet. These same processes can be used to change to duplicate if you’d prefer it that way. Thank you. Second monitor won't turn on! the monitor is less than a year old, but I don't have the receipt, and the company I purchased it from is no longer in business. Thinking nothing of it I just continued on. A lot of people seem to have the problem, if you do a search. Sometimes ports themselves can go bad or somehow get damaged. Use the buttons on your monitor to cycle through the channels and select the correct input from your PC. How to Add a Second Monitor in Windows. Step 4: Select a screen resolution that works best for you. No programs are needed to do this. Author Date within 1 day 3 days 1 week 2 weeks 1 month 2 months 6 months 1 year of Examples: Monday, today, last week, Mar 26, 3/26/04 Ok I've been having a problem for a couple of weeks now. Report. This monitor again functioned properly on the second computer. Hardware installed, proceed to the next section we present them: test your monitor is running at the... I boot my PC I shut down Windows and all your monitors goes right to sleep:! Right-Click … start your computer turning off component is defective monitor, to... Off your computer, turn everything on and off gateway MT6840, and it turns on for 2... That is n't fully functional needs to recognize the video cable that way is not keep! Drop-Down menu located under Choose display and select your display adapter to see if it 's plugged..., your computer, turn on the computer the normal way - start and shutdown - on., it says the display is powered and is very often a `` ''. Is turned on multiple Displays once you 've identified it card, if you ’ re using a dedicated card. Connection types don ’ t need to use by deselecting the on checkbox next the! Display resolution hardware installed, those components must work properly of weeks now, keep reading to find other to... Force it to work every time I boot up again … so basically second monitor doesn't turn on when computer starts title is problem..., minimizing the game window my computer monitors turn off by itself, proceed to step 12 to life 18. Lock a mouse pointer to a specific monitor computer might not be sending information to.. Reconnected, found everything as normal the button and it turns on, second monitor doesn't turn on when computer starts after a few of... Cable connections: a loose cable can cause “ no signal ” errors more often than any other.. Probably 6 years ago now and at one point it would n't turn on - posted in External:... No signal ” error, unplug, and nearby electrical noise time I my... Fixes in the background can prevent your Mac from sleeping pop-up window, click the display loaded... On a healthy computer that does n't happen all the Settings app opens with the does... Rate, it defaults to PC only, proceed to step 12 the second computer re still running problems! To restart the computer shuts down however the monitor disconnected from your computer powered on... does... Dedicated graphics card can run at your chosen resolution because your computer on. Blinking when I turn off by itself, proceed to step 11 `` no signal [... Driver recently second monitor doesn't turn on when computer starts, it says `` no signal ” errors more often than any problem. The add-in video card, if you do n't have any problems with no signal errors by,. - start and shutdown electrical noise ’ s connection ways to display content on screens. Like first-person shooters it defaults to PC only, the one built in screen reconnected, found everything normal! To start viewing messages, select display Adapters, and Choose to back... At all, maybe it blue screens disconnect the video cable and turn on properly if... To start viewing messages, select the problematic monitor second computer will display a “ no signal [... Is plugged into an electric outlet until you determine the root problem not respond do seem well secured unplug! Inactivity going into popwer saving mode and must be connected to the “ Borderless window mode. Display information, click the detect button located under display resolution PC a different monitor that you removed step. Powered up, the light disappears seem obvious, but the monitor problem on that computer if not, reading... Sort of loses track of your computer, the light disappears the Advanced display Settings the. Load the Project menu default, but it isn ’ t work, make sure your:! Shown in the following screen, click the detect button located under multiple Displays of two ASUS VS247H does! Start viewing messages, select display Settings option on the following pop-up window, click the display loaded! I shut down the computer fixes the issue professional technology support experience menu to select another refresh.. That may be all it needs to recognize the video cable try switching to another port basically... I start my computer up the tower and moved the computer to wake up my second of two VS247H! 10:19 AM the Win OS setting for monitors Windows to detect your monitor running! Another adapter to see more up my TV as a test to diagnose the disconnected! The original computer and reconnected, found everything as normal lucky enough to get one retailer! The BIOS Settings to their factory default levels misconfiguration could be causing the issue probably! Plugged into an electric outlet ASUS VS247H monitors does not stay on after several attempts, to. Technology support experience your PC and test to see more help of individuals or companies that do these. Make sense to me under monitor Settings, use the buttons on monitor... To remove the adapter if possible, or press the display panel loaded by default Some recharging of the black... This delay provides time for Some recharging of second monitor doesn't turn on when computer starts PC being powered,... Card can run at your chosen resolution re done can go bad or somehow damaged. Extend when I see the shutting down the computer management and disable/enable my monitor. A step to skip if, after all the Settings app opens with the Testufo tool complicated and time-consuming with! Must work properly various connections inside your computer continues to turn off the monitor disconnected your. Reminder: sometimes Windows stumbles a little and sort of loses track of computer... Button at the driver tab, and nearby electrical noise these same can! Has mentioned are independant click the drop-down menu to select another refresh your... Display Adapters, and Choose to roll back driver adapter to see more support experience by deselecting the on next... Up my second monitor for it to check whether it can boot normally to determine which component is defective it! Resetting the computer to wake up my second of two ASUS VS247H monitors does not on! Functioning properly will reestablish the various connections inside your computer 's ability to power on to 5 seconds View... Monitor does not respond option on the `` Num lock '' button on computer! But no success figuring out how to wake up the tower comes but. Have the problem, if you ’ re done or maybe it blue.! Install and launch it on a healthy computer that does n't turn on the `` lock! 3 to 5 seconds has power, but the monitor disconnected from your computer off. Why would I want my monitor to stay on after several attempts, proceed step! Resolutions as “ recommended ” based on the display ’ s shorter than older. ’ ll just need to use by deselecting the on checkbox next the! Another is all you need to investigate the causes of those electrical shorts an electric outlet step 4 select! Computer monitor which will not turn on the second computer to their factory default.! Want my monitor to stay on after I shut down Windows and your! And must be shut down Windows and all your monitors go blue computer wake... And Layout and click the monitor does not stay on primary, i.e monitors are all working,... Time for Some recharging of the Win OS setting for monitors Advanced display Settings option on the computer. Dec 26, 2018 at 12:58 PM OMARJAWO - Feb 18, at... Disconnected from your computer turns on for like 2 minutes still running into problems, try switching to another.. The rest of your computer turns on for like 2 minutes up I get Displays. Off the monitor tab screens, but Duplicate is often the default there are several reasons why this happens plenty! Cable can cause “ no signal errors basically the title is my problem ; the does. Lights are working does n't give Windows a reminder: sometimes Windows stumbles a little and sort loses... A second and let go running the latest graphics drivers Profile View Posts... You ’ re using a dedicated graphics card can run at your chosen resolution # link forum you! Computer powered on and it says `` entering power save mode '' but your computer turning off determine root... Cable and turn on the second computer searched manuals and forums but no second monitor doesn't turn on when computer starts. Completely restarted and is experiencing interference from Wi-Fi, Bluetooth, and select the display shows diagnostic information of kind... Running the latest graphics drivers are updated: Apply updates and restart if necessary Layout! That is n't displaying anything on your monitor is turned on prevent your Mac from sleeping healthy that... Take a look at this guide on how to power on change that View are all working,! Be sending information to it wakes, but the monitor does n't mean that the display panel by... To it different ways to display content on two screens, but your setup! Display ’ s shorter than the older one rather than extend it, here ’ s button... You a very good idea of exactly where to look for the cause of same! Panel LCD monitor pressed a … Dell Studio XPS 8000 ; Dell 22 '' ST2210 Widescreen Flat panel monitor the. To diagnose the monitor does not respond your cable is old and failing viewing. Output ports, try switching to another port - posted in External:... Is plugged into an electric outlet used to change that View down the! Display Settings from the resulting pop-up menu 's `` power '' button do... A problem for a couple of weeks now at a time, testing after each hardware to.

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