Evie Summers
Dell desktop computers can be woken up from sleep mode by moving the mouse, pressing any key on the keyboard, or by pressing the power button. If this does not work, the issue may be due to incorrect Power State settings, outdated or corrupt drivers, or incorrect Power Options settings. To troubleshoot this, users can update the BIOS and chipset driver, run the Windows Power Troubleshooter, or perform a Hard Shut Down by holding down the power button until the computer shuts off.
How to wake up a sleeping Dell desktop
| Characteristics | Values |
|---|---|
| Move the mouse | Move the mouse to wake up the computer from sleep mode |
| Press any key on the keyboard | Press any key on the keyboard to wake up the computer from sleep mode |
| Press the power button | Briefly press the power button to wake up the computer from sleep mode |
| Press the Esc key | Press the Esc key on the keyboard to wake up the computer from sleep mode |
| Reseat the power cable | If connected to external power, reseat the power cable |
| Reseat the cable connecting the device to the computer | Reseat the cable connecting the device to the computer |
| Shut down and restart the computer | Shut down and restart the computer if the above steps don't work |
| Boot into the system BIOS | Boot into the system BIOS by tapping the F2 key during start-up |
| Enable USB Wake Support | Enable USB Wake Support under Power Management in the BIOS |
| Disable Deep Sleep Control | Disable Deep Sleep Control under Power Management in the BIOS |
| Update BIOS | Update BIOS to A05 or later |
| Install previous version of driver | If using Inspiron 7467/7567 and Windows 10 Creators Fall Update, install the previous version of the driver 21.20.16.4727,A03 |
| Hard Shut Down | If your computer is stuck in sleep mode, press and hold the power button until it shuts off (any unsaved work will be lost) |
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What You'll Learn
Troubleshooting sleep and hibernation issues on Dell computers
If your Dell computer is stuck in sleep or hibernation, you will need to perform a "Hard Shut Down" by holding the power button until the computer shuts off. Any unsaved work or data before the computer was put to sleep or hibernate may be lost in this process.
To wake up a Dell computer from sleep mode, you can try the following:
- Move the mouse or press any key on the keyboard.
- Press the power button.
- Check that the monitor is not in sleep or hibernation mode.
- Check your power settings and adjust them if necessary.
If your Dell computer is not waking up from sleep or hibernation, try the following troubleshooting steps:
- Update the BIOS and chipset driver.
- Check your power cables and connections.
- Boot into the BIOS and ensure that USB Wake Support is enabled and Deep Sleep Control is disabled.
- Run the Windows Power Troubleshooter to adjust your computer's power settings.
- Perform a Clean Boot using the Microsoft Config Utility.
- Update the video driver.
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Pressing the power button to wake the computer
If your Dell desktop is not waking up from sleep mode, there are several steps you can take. Firstly, try moving your mouse or pressing any key on the keyboard; this should wake up the computer within a few seconds. If this does not work, try pressing the power button briefly to wake it up. You can also try pressing the Esc key on your keyboard.
If your computer is stuck in sleep mode and will not wake up, you may need to perform a "Hard Shut Down" by holding the power button until the computer turns off. However, be aware that doing this will cause any unsaved work or data to be lost.
To prevent your computer from getting stuck in sleep mode in the future, you can change some of the default settings for your chosen Power Scheme. Open Power Options in the Control Panel and adjust the settings according to your preferences. Make sure to install all recent Critical Updates by going to Windows Update. Additionally, ensure that your power and sleep settings are configured correctly. You can access these settings by going to Start > Settings > System > Power & Sleep. From here, you can adjust the screen and sleep settings to match your desired preferences.
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Updating the BIOS to A05 or later
To update the BIOS to A05 or later, follow these steps:
- Read the release information by executing the "./PE860_BIOS_LX_A05.BIN --version" command from the shell.
- Download and install any prerequisites identified in the previous step.
- Install any necessary Embedded Systems Management firmware before proceeding with the BIOS update.
- Run the update by executing "./PE860_BIOS_LX_A05.BIN" from the shell.
- Follow the remaining prompts to complete the update.
It is important to note that you should not turn off your computer or disconnect it from the power source during the BIOS update process, as this could potentially harm your computer. Your computer may restart and briefly display a black screen during the update.
Additionally, you can download the Dell Update Package for Linux, which is a stand-alone application that ensures specific validation criteria are met before applying an update. This package is open-source, and you can refer to the Dell Update Packages for Linux Readme file for more details.
Before updating, it is recommended to verify the checksum value to ensure the integrity of your download. By downloading, you accept the terms of the Dell Software License Agreement.
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Running through troubleshooting steps for device issues
Troubleshooting is a critical skill for IT professionals and maintenance engineers. It is a step-by-step approach to finding the root cause of an issue and deciding on the best solution to restore the device to working order.
When troubleshooting device issues, it is essential to identify the problem and its likely cause. This can be done by checking with users, examining log files, or using online resources. The issue may be hardware-related, such as a problem with the CPU, memory (RAM), or storage. In this case, you may need to replace these components with known good parts. Alternatively, the issue could be software-based, such as an outdated or corrupt driver, incorrect power options, or corrupt system files.
For example, if your Dell desktop is not waking up from sleep mode, you can try moving the mouse, pressing any key on the keyboard, or briefly pressing the power button. If these steps do not work, you can try updating the BIOS and chipset driver. It is important to ensure that BitLocker is suspended before flashing the BIOS on computers with BitLocker enabled. Additionally, you can adjust the power settings by going to Start > Settings > System > Power & Battery > Screen and Sleep, and selecting your preferred options.
To prevent future issues, it is beneficial to keep your device up to date with the latest critical updates and to create and store troubleshooting checklists. These checklists can include step-by-step instructions, warnings, and images for specific issues. By utilizing a centralized maintenance platform, you can efficiently access and organize troubleshooting information, reducing downtime and preventing long-term service outages.
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Using the Esc key to wake the computer
If your Dell desktop is in sleep mode, you can wake it up by pressing any key on the keyboard. This includes the Esc key, which has been specifically mentioned by Dell users as a successful method to wake their computers.
To wake a Dell desktop from sleep mode, you can try the following:
- Press the Esc key or any other key on your keyboard.
- If this does not work, try moving your mouse or clicking.
- If your Dell desktop still does not wake up, press the power button briefly.
It is important to note that if your Dell desktop has been in sleep mode for an extended period, it may have entered hibernation mode. In this case, you may need to perform a ""Hard Shut Down" by holding the power button until the computer shuts off. This will cause any unsaved work or data to be lost.
Additionally, Dell recommends ensuring that your computer is up-to-date with the latest Windows Critical Updates. Outdated updates can sometimes cause issues with sleep and hibernation modes.
By following these steps, you should be able to successfully wake up your Dell desktop from sleep mode using the Esc key or other methods.
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Frequently asked questions
Try moving your mouse or pressing any key on your keyboard. If this doesn't work, press the power button.
First, check if your computer is stuck in sleep or hibernation. If it is, you'll need to perform a "Hard Shut Down" by holding down the power button until your computer shuts off. Then, update your BIOS and chipset driver.
You can adjust your power settings by running the Windows Power Troubleshooter. This will help you identify and change the timeout settings that determine when your computer enters sleep mode.
Go to Start > Settings > System > Power & battery > Screen and sleep. From there, you can adjust the timeout settings for your screen and sleep mode.
