SC4020 Storage System Storage Controller Features and Indicators
The SC4020 storage system includes two storage controllers in two interface slots.
SC4020 Storage System Storage Controller with Fibre Channel Front-End Ports
The following figures show the features and indicators on a storage controller with Fibre Channel front-
end ports.
Figure 9. SC4020 Storage System Storage Controller with Four 8 Gb Fibre Channel Front-End Ports
Figure 10. SC4020 Storage System Storage Controller with Two 16 Gb Fibre Channel Front-End Ports
Item Control/Feature
Icon Description
1
Battery status indicator
•
Blinking green (on 0.5 sec. / off 1.5 sec.)
: Battery heartbeat
•
Fast blinking green (on 0.5 sec. / off 0.5 sec.)
: Battery is
charging
•
Steady green
: Battery is ready
2
Battery fault indicator
•
Off
: No faults
•
Blinking amber
: Correctable fault detected
•
Steady amber
: Uncorrectable fault detected; replace battery
3
MGMT port (Slot 3/Port
1)
—
Ethernet/iSCSI port that is typically used for storage system
management and access to the BMC
NOTE: The MGMT port can be used as an iSCSI port for
replication to another Storage Center or as a front-end
iSCSI port for connections to host servers.
4
iSCSI port (Slot 3/Port 2) —
Ethernet/iSCSI port that is typically used for replication to
another Storage Center (requires a replication license)
About the SC4020 Storage System
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