Think it will depend on how it is set-up in Power management! May be set to shut down, or go into standby on closing the lid. Sorry I can't be more precise. Does it not say anything in the handbook or in the help files? j.
Surface Pro (2017) vs Surface Pro 4
20 groundbreaking 3D animation technologies coming to Siggraph 2017
iPad Pro 12.9 vs Surface Pro 5
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.