Sounds if its conserving power does this happen whether you are running mains or on battery.
Mine does just the same when the lid is closed or left for more than 5 minuets, as far as I know you can alter the settings for this.
This thread is now locked and can not be replied to.
1995-2015: How technology has changed the world in 20 years
Illustrator Rachel Lillie discusses how she draws, and the beauty of quietness
macOS Sierra vs Windows 10 comparison: Apple and Microsoft's latest OS releases go head to head |…
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.