just bumping this up for you as i dont really know what to suggest other than maybe reseting your bios to defaults and setting the drives in the bios as auto detect.check all your cables are firmly connected and the jumper settings are correct.
Samsung Galaxy S8 review
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How to get WWDC 2017 tickets
Synology invites you to visit them at Insomnia on 26th – 29th August. Book your tickets now and visit Synology.