Power button white light

Hi,

The power button light white keep blinking and i assumed that it’s in sleeping mode and i pushed the power button for different times (20 s , 1m) and released but still the same.Do you have any advice?

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 1
crwdns2934285:0crwdne2934285:0