Item Control/Feature Icon Description
•Blinking blue (continuously): Storage controller shut down
to the Advanced Configuration and Power Interface (ACPI)
S5 state
11 USB port Not for customer use on SCv2000/SCv2020 Storage Systems.
12 Diagnostic LEDs (8) — •Green LEDs 0–3: Low byte hex POST code
•Green LEDs 4–7: High byte hex POST code
13 Serial port (3.5 mm mini
jack)
Not for customer use.
14 Four or two iSCSI ports
with two LEDs per port
—•Off: No power
•Steady Amber: Link
•Blinking Green: Activity
15 Mini-SAS port B Back-end expansion port B
16 Mini-SAS port A Back-end expansion port A
SCv2000/SCv2020 Storage Controller with SAS Front-End Ports
Features and indicators on a storage controller with SAS front-end ports.
Figure 12. SCv2000/SCv2020 Storage Controller with Four 12 Gb SAS 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 — 10 Mbps, 100 Mbps, or 1 Gbps Ethernet port used for storage
system management and access to the BMC
About the SCv2000/SCv2020 Storage System 21