Today upon switching on the screen is blank, the caps lock light flashing and the f12 button a continuous light. I have used resources such as https://support.hp.com/gb-en/document/c0... but my caps lock seems to be doing 3 flashes then a pause which isn’t listed. I have still tried some of these solutions just in case, such as removing power cord and battery and pressing the power button then turning on once replacing battery and power cord.. The system is a HP envy 17 TouchSmart with 8GB ram and a 1TB Hard Disk On your right side, enable Hear a tone when you press Caps Lock, Num Lock, and Scroll Lock under Toggle Keys 5' indicates 3 long red blinks and 5 short white blinks Look at the indicator lights near the Caps Lock and Num Lock keys and note their condition If I let it sit.

I have an HP Pavilion laptop, a 2012 Model # dv6-7013cl, approximately 6 years old, and out of warranty since 2014. When turned on, the caps lock flashes continuously - no blink code - and the F12 orange button light stays on. It will not boot or show anything on the screen. The laptop previously worked without issues other than overheating easily. A function key is a key on a computer or terminal keyboard that can be programmed so as to cause an operating system command interpreter or application program to perform certain actions, a form of soft key. [1] On some keyboards/computers, function keys may have default actions, accessible on power-on. A 104-key US English keyboard layout with.