Deployment Guide

Dual-controller module configurations – directly attached
In the following figures, blue cables show controller module A paths, and green cables show controller module B paths for host
connection:
Figure 20. Connecting hosts: ME4 Series 2U direct attach – one server, one HBA, dual path
1. Server
2. Controller module in slot A
3. Controller module in slot B
Figure 21. Connecting hosts: ME4 Series 5U direct attach – one server, one HBA, dual path
1. Server
2. Controller module in slot A
3. Controller module in slot B
Figure 22. Connecting hosts: ME4 Series 2U direct attach – two servers, one HBA per server, dual path
1.
Server 1 2. Server 2
3. Controller module in slot A 4. Controller module in slot B
Figure 23. Connecting hosts: ME4 Series 5U direct attach – two servers, one HBA per server, dual path
1.
Server 1 2. Server 2
3. Controller module in slot A 4. Controller module in slot B
Cable host servers to the storage system 27