I would :
1. Type in the manufacturers name into Google
2. Go to their site and type in the name of the motherboard into the search.
3. Blimey, lookee there, a place to download the manual! ;)
Surface Pro 5 News - release date, UK price, features, specs
Microsoft Surface Studio hands-on review: the iMac killer is here
Best Mac antivirus 2017
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.