from manual:
BIOS Version 0116 - BEH6110H.86A.0116.2013.0610.1000
Fixed issue where PS/2 keyboard LED does not turn off when system is off.
but I have
BIOS Version 0120 - BEH6110H.86A.0120.2013.1112.1412
and PS/2 MOUSE LED does not turn off when system is off
Any comments and solutions?