Shut down, Sleep, Hibernate, or Change the Power Plan in …
Oct 14, 2025 · Learn how to shut down, use sleep and hibernate modes, edit power plans, and prevent your Windows 11 or Windows 10 computer from turning on during hibernation. Follow …
How to Wake a Computer or Monitor From Sleep, Standby, …
Jun 18, 2025 · How to wake up your computer from sleep mode, troubleshoot monitor standby issues, and resolve why your monitor keeps going to sleep in Windows 10 and 11.
Troubleshooting Sleep and Hibernation Issues on Dell PCs with …
Oct 14, 2025 · Having problems with sleep or hibernation on your Dell laptop or desktop? Learn how to troubleshoot Windows 10 and 11 sleep mode, hibernation settings, and power issues …
Getting Started: Unboxing your Dell | Dell US
Nov 26, 2024 · Got a new Dell laptop or desktop? Let us show you how to unpack, connect your computer to a power source, and turn it on. Next, let us help you set up Windows on your new …
Laptop goes to sleep after 1 minute on Lock Screen - Dell
Jul 2, 2018 · Are you certain the system fully goes to sleep? My Windows 10 system turns the display off after 1 minute on the lock screen, regardless of my "Turn the display off after" …
Windows Randomly Restarts or Auto Reboots | Dell US
Windows automatic restarts can happen for various reasons, like installing operating system updates, driver or BIOS updates, applying system changes, or due to errors. These restarts …
Change power saving time setting. | DELL Technologies
Aug 29, 2014 · Change power saving time setting. I have a Dell U2711 connected by DVI to my Windows 8.1 PC with an NVIDIA GTX 760 card. If I leave the mouse and keyboard unused for …
Troubleshooting Sleep and Hibernation Issues on a Dell Computer …
Jul 14, 2025 · This article provides troubleshooting steps to resolve issues with sleep or hibernation mode on a Dell desktop or laptop running on Windows 11.
How to Adjust Screen Brightness and Control Brightness Settings …
Apr 29, 2025 · A dim screen can be caused by adaptive brightness settings. Follow the steps for your Windows 10 or 11 system to turn off adaptive brightness and manually adjust screen …
Time-of-day not set - please run SETUP program - Dell
Jun 15, 2020 · Hi guys, I've got an Optiplex 980 that's out of warranty. I've had the BIOS message pop-up on system boot: 'Time-of-day not set - please run SETUP program. Invalid …