J_curl is right - check out the cabling/setup guides:
FAS8200 "poster": https://library.netapp.com/ecm/ecm_download_file/ECMLP2316769
Oct2016 cabling guide: https://library.netapp.com/ecm/ecm_get_file/ecmm1280392
Those are the best place to start.
Hope that helps,
Please help me again. what is root disk and how to configure root disk in ontap 9 version. as per customer demand requied 6 root disk.
|Usable/RG (TB)||Total RGs Required||Total Disks Required for Usable||Root Disks Required||Hot Spare 1 for 30 Disks||Total Disks Required|