Chapter 2: Hardware Overview
StorNext M660 Connectivity
StorNext M660 Metadata Appliance Hardware Guide
35
Figure 16 StorNext M660
Power Connections
StorNext M660 SAS
Cabling
Connect the Serial Attached SCSI (SAS) ports cables between the nodes
and the Metadata Array as shown in
Figure 19
. SAS connectivity
between the Expansion Unit and the Metadata Array only occurs when
installing an Expansion Unit.
Note:
Port 1
Port 2
ID/Diag
Lnk
Lnk
Port 1
Port 2
ID/Diag
Lnk
Lnk
ID/Diag
Port 1
ID/Diag
Port 1
MDC Node 1
Metadata Arr
ay
Metadata Expansion
MDC Node 2
Primary
Power
Supply
Secondary
Power
Supply
Primary
Power
Supply
Primary Power Supply
Secondary Power Supply
Primary Power Supply
Secondary Power Supply
Secondary
Power
Supply