Owners Manual

Item Control/Feature Icon Description
5 Serial port (micro USB) Used under the supervision of technical support to troubleshoot and support
systems.
6 MGMT port — Ethernet port used for storage system management and access to Storage
Manager.
Two LEDs with the port indicate link status (left LED) and activity status (right
LED):
• Link and activity indicators are o – Not connected to the network
• Link indicator is green – The NIC is connected to a valid network at its
maximum port speed.
• Link indicator is amber – The NIC is connected to a valid network at less than
its maximum port speed.
• Activity indicator is blinking green – Network data is being sent or received.
7 USB port One USB 2.0 connector that is used for SupportAssist diagnostic les when the
storage system is not connected to the Internet.
8 Mini-SAS (ports 1 and 2) Back-end expansion ports 1 and 2. LEDs with the ports indicate connectivity
information between the storage controller and the expansion enclosure:
• Steady green indicates the SAS connection is working properly.
• Steady yellow indicates the SAS connection is not working properly.
9 Mezzanine card
The iSCSI ports on the mezzanine card are either 10 GbE SFP+ ports or 1 GbE/10
GbE RJ45 ports.
The LEDs on the iSCSI ports have the following meanings:
• O – No connectivity
• Steady green, left LED – Link (full speed)
• Steady amber, left LED – Link (degraded speed)
• Blinking green, right LED – Activity
NOTE: The mezzanine card does not support DCB.
SCv3000 and SCv3020 Storage System Hardware 11