ADLINK aTCA-6155 - Manual (Page 97)

BIOS Setup 83
aTCA-6155
Bootup Num-Lock
Set this value to allow the Number Lock setting to be modified
during boot up. Off – This option does not enable the keyboard
Number Lock automatically. To use the 10-keys on the key-
board, press the Number Lock key located on the upper left-
hand corner of the 10-key pad. The Number Lock LED on the
keyboard will light up when the Number Lock is engaged. On –
Set this value to allow the Number Lock on the keyboard to be
enabled automatically when the computer system is boot up.
This allows the immediate use of 10-keys numeric keypad
located on the right side of the keyboard. To confirm this, the
Number Lock LED light on the keyboard will be lit.
Interrupt 19 Capture
When enabled, allows option ROMs to trap interrupt 19.