What is the recommended way to check connectivity of DAE controllers, IB switches, IPMI, and BBU on an XtremIO X1 multi X-Brick after software installation and before cluster creation?

When an XtremIO X2 array is delivered, where is the cable shown in the exhibit connected?
What is the total number of power connectors that must be available in a customer rack for an XtremIO X2 dual X-Brick cluster configuration without a physical XMS installed?
A systems administrator's VMware Horizon environment consists of 1000 linked clones. Based on best practices, what is the minimum number of datastores required to support this configuration connected to XtremIO?
During the installation of an XtremlO cluster, you configure the ESRS server using a FQDN for Connect Home. During the test, you discover that the XtremlO cluster fails to connect home. What is a possible cause for this issue?