From Windows Settings, choose Personalization. On the Personalization window left-hand menu, choose Lock screen. Scroll down to bottom of the Lock screen window and click Screen Saver settings. On the Screen Saver Settings window, make sure this checkbox is enabled: On resume, display logon screen.
Click and select the “Require Password” check box. Select “Immediately” from the pull-down options list to lock the Mac as soon as you close the device. Alternatively, select “After Sleep or Screen Saver Begins” to delay the lock until the Mac goes into sleep or screen saver mode.
This is expected behavior and it's called clamshell mode. With an external display and mouse/keyboard, closing your laptop lid allows you to continue working on the external devices. The momentary blackout is due to switching graphics modes. To put the machine fully to sleep, simply choose Sleep from the Apple menu.
hold the lock and unlock button together and hold until it honks to reset it. if it doesn't honk it might think a door is open or something as horn does not honk if a door is open.
You do realize that the iPad does make a clicking sound when the cover is closed and the iPad is locked. It is a system sound and it is supposed to do that. Settings>Sounds>Lock Sounds>On. Or turn it off if you don't want to hear it.
Your car is set by default to honk the horn when you lock your doors with the remote fob. However, you can change this if you prefer. Every vehicle made with the “honk when locked” feature can be programmed out by the owner or the dealer. On some newer vehicles this may be a setting on the dash or instrument panel.
Once you've enabled the security feature, the computer automatically locks after you close it.
Select System Preferences > Battery or Energy Saver > Power Adapter > Turn display off after. Move the slider to Never and select Prevent computer from sleeping automatically when the display is off to keep your Mac from sleeping.
Go to the main settings. Under the system heading is an option for shortcut keys. That takes you to the volume button shortcut settings for the camera and I think quick note.
The app can just show notifications from the background if the screen is on when the alarm starts. If the screen is locked we usually are able to show the full-screen alarm. Go to Settings → Alarms → Always fullscreen alarm (might be hidden under Advanced in Snooze/Dismiss section), and enable this option.
If WhatsApp notification on your device is disabled or not properly configured, voice and video calls may not ring, even when the device is unlocked. To resolve this, check the app's notification settings and confirm that WhatsApp is set to receive notifications.
Make sure your device isn't rooted and that the operating system is up to speed with any updates. If you're using an SD card, remove it and give it another try to see if that helps. Perform a clean reinstallation of the app following the steps provided in this Spotify Answer.
Verizon isn't allowed to lock phones to its network because of open access requirements that are specific to the "C Block" 700MHz wireless spectrum that Verizon purchased in 2008 and uses for its 4G LTE network. Since then, Verizon has generally had more customer-friendly unlocking policies than other carriers.
The problem could be the LED is faulty, or the driver for the keyboard or which provides the LED indicator lights needs reinstall. Try the Keyboard Troubleshooter at Settings > Update & Security > Troubleshoot.
Possible problem: Energy Saver settings If you have any of these settings enabled, your MacBook may wake up even though the lid is closed and its in sleep mode: Prevent computer from sleeping automatically when the display is off. Wake for Wi-Fi network access.
You can keep your screen on when your laptop is closed by altering the laptop's power settings. In Windows, open the Control Panel and go to Power Options to set what happens when the lid is closed. If you have a Mac, open System Preferences and go to the Power Adapter section of the Battery preferences.