MSI MS-6566 - Manual (Page 79)

MSI Smart Key
A-11
Other
This option contains two items:
1) Di sa bl e Scr ee n Sa ve r al lo ws y ou t o en ab le /d isab le t he scree n
saver program when t he system is locked.
2) Set Scr ee n When Syste m Lo cked al lo ws yo u to se t th e sta tu s
wh en t he Smart Ke y is un pl ug ged a nd t he sy st em l ock ed . You
can set the monitor to display:
a) blank screen
b) the retaining screen when the system locked
c) MSI Logo
The default setting is to show MSI Logo.
Check this