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 One USB 3.0 connector
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 Two options:
• Four iSCSI ports (Slot
1/Port 1, Slot 1/Port
2, Slot 1/Port 3, and
Slot 1/Port 4) with
two LEDs per port
• Two iSCSI ports (Slot
1/Port 1 and Slot 1/
Port 2) with two
LEDs per port
—
• Off: No power
• Steady Amber: Link
• Blinking Green: Activity
15 Mini-SAS port B (Slot 2/
Port 2)
Back-end expansion port B
16 Mini-SAS port A (Slot 2/
Port 1)
Back-end expansion port A
SCv2000/SCv2020 Storage System Storage Controller with SAS Front-End Ports
The following figure shows the features and indicators on a storage controller with SAS front-end ports.
Figure 12. SCv2000/SCv2020 Storage System 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
About the SCv2000/SCv2020 Storage System
21
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