Numlk indicator, Capslock indicator, Scrlk indicator – Intel Fujitsu P8010 User Manual
Page 31: Numlk indicator capslock indicator scrlk indicator
30 - Status Indicator Panel
NumLk Indicator
The NumLk indicator shows that the integral keyboard is set in ten-key numeric keypad mode.
CapsLock Indicator
The CapsLock indicator shows that your keyboard is set to type in all capital letters.
ScrLk Indicator
The ScrLk indicator shows that your scroll lock is active.