Got an HP Envy was fine up until today, I was in BIOS last night changing the boot order because I wanted to boot into an OS from a DVD drive, so
SOLVED: Caps lock and num lock one time blinking - HP Pavilion dv7 - iFixit
SOLVED: HP PAVILION DV7-1135NR | NO DISPLAY | BLINKING LEDs CAPSLOCK NUMLOCK - YouTube
How to disassemble HP Pavilion dv7 – Inside my laptop
Amazon.com: Customer reviews: Padarsey Replacement Keyboard for HP Pavilion DV7-6100 DV7-6000 DV7-6200 DV7t-6C00 DV7-6C DV7t-6000 DV7-6C95DX DV7-6B Series Black US Layout
SOLVED: Caps lock and num lock one time blinking - HP Pavilion dv7 - iFixit