Keycap has come off of Samsung laptop keyboard
If a key has separated from your keyboard, you can easily replace the key yourself without any special tools, as long as all the pieces are available and undamaged.
To reset the BIOS, turn the PC on while holding down the F2 key. If the PC is already running or asleep, shut it down completely and then hold F2 as you turn it on again.
The BIOS can vary between models so there are a couple of ways to go about resetting the BIOS, choose the one that fits best.
Select CONTINUE to visit HP's website.