How to turn off your laptop monitor
When using a laptop on a daily basis, sometimes we need to turn off the monitor to save power or protect the screen, but don't want to shut down completely. This article will introduce in detail several methods of turning off the laptop monitor, and attach hot topics and hot content in the past 10 days for readers' reference.
1. Several methods to turn off the laptop monitor
1.Use shortcut keys: Most laptops provide shortcut keys to quickly turn off the monitor. Common key combinations areFn+F7(The specific keys may vary depending on the brand, for example, it may be Fn + F2 on Lenovo notebooks).
2.Via power settings: In Windows system, you can set the time to turn off the monitor through the power options. The specific steps are as follows:
- opencontrol panel>Power options>Choose when to turn off your display.
- Set the "Turn off display" time to 1 minute or less, and the system will automatically turn off the display when there is no operation.
3.Use command line: For advanced users, you can quickly turn off the monitor via the command line. Open a command prompt and enter the following command:
powershell (Add-Type '[DllImport("user32.dll")]^public static extern int SendMessage(int hWnd, int hMsg, int wParam, int lParam);' -Name a -Pas)::SendMessage(-1,0x0112,0xF170,2)
4.Turn off laptop screen when external monitor is connected: If the notebook is connected to an external monitor, you canWindows+PUse the shortcut key to select "Second Screen Only" mode, which turns off the laptop's built-in display.
2. Hot topics and content in the past 10 days
The following are the hot topics and hot content discussed across the Internet in the past 10 days, covering technology, entertainment, society and other fields:
| Ranking | hot topics | heat index | Main discussion content |
|---|---|---|---|
| 1 | iPhone 15 released | 98.5 | New model function upgrades and user feedback |
| 2 | A celebrity’s divorce | 95.2 | Entertainment gossip and social media buzz |
| 3 | global climate change summit | 89.7 | National Policies and Environmental Protection Initiatives |
| 4 | New breakthroughs in AI technology | 87.3 | Application of artificial intelligence in medical and financial fields |
| 5 | New energy vehicle sales growth | 85.6 | Market trends and consumer preferences |
3. Precautions
1.Shortcut keys may vary by brand: Different brands of laptops may use different shortcut key combinations. It is recommended to check the manual or the brand's official website.
2.Turning off the monitor does not mean shutting down: After turning off the monitor, the computer is still running and the program will continue to execute. Please pay attention to power consumption and heat dissipation issues.
3.Settings when connecting an external monitor: If you use an external monitor, make sure the display mode is correct to avoid misoperation causing the screen to fail to display.
4. Summary
Turning off the laptop monitor is a simple but practical operation that can help users save power or protect the screen. This can be achieved through shortcut keys, power settings or the command line. At the same time, recent hot topics also reflect dynamic changes in technology, entertainment and society. I hope this article can provide you with practical information and reference.
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