If the computer does not wake from sleep or hibernate mode, restarting the computer, changing settings, or updating the software and drivers might resolve the issue. If you have a notebook computer that cannot return from sleep mode, first make sure it is connected to a power source and the power light is on. How do I wake up my …
F11: Saves the file in the active window. F9: Sends the e-mail in the active window. F10: Starts the spell checking program in the active document, if the document’s program has this feature. Shows or hides the Office task pane that was previously displayed. What does F12 key do? The F12 key is a function key found at the top …
It is usually located to the left of the address bar. Pressing the F5 function key can act as a keyboard shortcut to refresh the Windows desktop screen. Where is the refresh button on laptop? In virtually all browsers, pressing the F5 key will cause the current page to refresh (on some Windows computers, you may have to hold down …
A faulty, loose, or wrongly-placed cable is one of the most common reasons for a monitor saying no signal. Here’s how to properly check your DVI, HDMI or DisplayPort cables: Unplug each cable and then replug them. Ensure each one is properly connected (fully pushed in).
Checking the Hard Drive A bad hard drive or corrupted operating system can cause “black screen” by failing to load the operating system. It may give just a dark screen with a blinking cursor, start to load the desktop and only give a black background, or give a boot device error message. What are the symptoms of a damaged hard …
Black screens might appear if your iPhone overheats, encounters a major error, or the screen itself breaks. You should also plug your iPhone into a charger to make sure that it isn’t simply out of battery. What causes an iPhone screen to go black? Black screens might appear if your iPhone overheats, encounters a major error, or the screen itself …
The F1 through F12 FUNCTION keys have special alternate commands. These keys are called enhanced function keys. Enhanced function keys provide quick access to frequently used commands that can increase your productivity. These commands are typically printed above or on the keys. What is the function of F1 F2 F3 F4 F5? F1 – Opens the Help screen for almost …
Disconnect the AC power adapter, remove the battery, and then press and hold the power button for at least 15 seconds. Reconnect the AC power adapter (but do not connect the battery), Press the Power button, Look for glowing LEDs near caps lock and num lock keys, and Listen for sounds of a disk drive and fan turning. How do …
HDMI means High-Definition Multimedia Interface, a standard for simultaneously transmitting digital video and audio from a source, such as a computer or TV cable box, to a computer monitor, TV or projector. What is HDMI option? HDMI provides an interface between any audio/video source, such as a set-top box, DVD player, or A/V receiver, and an audio and/or video monitor, …
DisplayPort 1.4 unterstützt die 144Hz dabei auch in einer 4K-Auflösung. Bei 8K sind immer noch 60Hz möglich. Verwendet ihr einen 2K-Monitor, dann könnt ihr per DisplayPort 1.4 theoretisch auch 240Hz ausreizen. Kann DisplayPort 1.4 144Hz? DisplayPort 1.4 unterstützt die 144Hz dabei auch in einer 4K-Auflösung. Bei 8K sind immer noch 60Hz möglich. Verwendet ihr einen 2K-Monitor, dann könnt ihr per …