Turn on your PC to check whether it can boot normally. . If you have a spare working 24/4 pin psu, you would need a 24 to 8 pin adapter to test 9020 motherboard. 3. . My Dell Optiplex 790 has developed the same problem. . . Check that the RAM is properly seated. a) Press the Windows 10 Start menu and select the Settings icon. BIOS Version: 1. . . The diagnostic test begins. Every time I close my laptop to put it too sleep, it goes to sleep. Your power connection is loose/not connected. If the monitor displays a message, the issue may be with the computer. Remove the power plug of your monitor from the outlet on the wall. Dell S2721DGF Black Screen & no Menu when turned on. Click Add an Account, and then click Sign in without a Microsoft Account (Not Recommended). But, the computer still has a blank or black screen. . The computer died on me while using it, I shrugged it off and plugged it in. . . You do not need to see the Dell logo to get to any pre boot utilities. . Check the signal source. my laptop will boot up, I can hear it running but the screen is black. Charge the Chromebook Correctly. When you enable High Dynamic Range (HDR) in Windows 11 and Windows 10 Display Properties to use with the Dell Monitor S2418H/S2418HX, S2718D, S2718H/S2718HX, U2718Q, all. At the Dell logo, press the F12 key several times until the One Time Boot Menu appears. Microsoft Windows 10 (32-bit) View All (2). Fuzzy, blurry, distorted, or stretched image. Reinsert the coin cell battery (or replacement battery) - remember the orientation! f). . . Touch or click Power. your laptop is not turning on and you don't know why? where I am going to show you how to fix this laptopDo you want to buy a course? For exams, videos, note. Do not release F2 until the laptop enters BIOS. . . The "Ignore Sleep" option is enabled in the BIOS. The screen insists on. This information may not suitable for all the products from the same category/series. 3. . . Turn on the monitor and check the power light to verify that it is turned on. The same happens when you simply disconnect the laptop from the docking station and want to work directly on the laptop. .