#led3on
echo "A" | dd of=/dev/port bs=1 count=1 seek=62466
#led3off
echo "L" | dd of=/dev/port bs=1 count=1 seek=62466
#led12on
echo "A" | dd of=/dev/port bs=1 count=1 seek=62464
#led12off
echo "L" | dd of=/dev/port bs=1 count=1 seek=62464
#led1on 2off
echo "H" | dd of=/dev/port bs=1 count=1 seek=62464
#led 1off 2on
echo "D" | dd of=/dev/port bs=1 count=1 seek=62464