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7 Νοε 2012 · The (9) lock light turns on when the numeric keypad is enabled. As the system is not booting problem could be with the hardware or software of the computer. Running the hardware diagnostics can help in checking if there is any hardware problem. Follow the steps below to run hardware diagnostics. Restart the computer.
7 Ιουν 2021 · Dell KB216 Wired Keyboard Usage and Troubleshooting Guide. Summary: For help with issues such as, how to connect your KB216 keyboard to your computer, resolving sticking, working intermittently or not responsive keys, how to change the keyboard ... View More.
24 Ιουν 2013 · If the ‘9’ is lit and steady, it is the keyboard status of Num Lock. In case you are not using the number keys to your right you may press the Num Lock key to turn it off. Num Lock key in combination with Caps Lock and Scroll Lock LEDs indicates certain hardware issue.
18 Δεκ 2023 · Below, I will explain the four-wire trailer electrical system, detail the steps for safely installing LED trailer lights, and provide troubleshooting advice for common trailer lighting issues.
When the keyboard is powered up, all keys are in their primary functions. To activate the blue function keys, you should hold down the Fn key and press the desired function key. The secondary functions for keys F1, F9, F10, F11 and F12 can be locked. You can lock the function keys by holding down the Fn key and by pressing the Esc key.
Download this manual. Usage: Dell™ USB Enhanced Multimedia Keyboard User's Guide. Understanding the LED Indicators. On Dell™ USB Enhanced Multimedia Keyboard, there are 3 LED indicators: LED Indicator Light. Num Lock. Caps Lock. Scroll Lock. Using the Hotkeys.
One of the possible reasons your Dell laptop keyboard isn’t working could be that the Fn key is locked. To unlock the Fn key on your Dell laptop, you can follow these simple steps: Locate the Fn key on your keyboard. Press the Fn key. While holding the Fn key, press the NumLock key. This should unlock the Fn key.
