Back-Panel Ports Connectors (per Storage Controller)
Serial connector
NOTE: Not for customer use.
LED Indicators
Front panel
• One two-color LED indicator for system status
• One single-color LED indicator for power status
• ID button with a single-color LED indicating boot status and pressed
states
Hard drive carrier
• One single-color activity LED
• One dual-color LED status indicator per drive
Storage controller
• Two single-color LEDs per Ethernet port indicating activity and link speed
• One dual-color LED per SAS connector indicating port activity and status
• One single-color LED indicating status
• One single-color LED indicating fault
• One single-color LED for identification
Power supply/cooling
fan
Two LED status indicators for power supply status, AC fail status, DC fail
status, and fan fail status
Power Supply Units (PSU)
AC power supply (per
power supply)
PSU Type 1
PSU Type 2 (Japan Only)
Maximum output power 1485 watts
1485 watts
Maximum input power
1688 watts
1707 watts
Maximum input current
8.8 amps
17.5 amps
Maximum inrush current 55 amps for 10mS or less
55 amps for 10mS or less
Nominal input voltage
operating range
200–240 VAC
100–240 VAC
Nominal input
frequency
50/60 Hz
50/60 Hz
Thermal output/heat
dissipation
693 BTU per hour
757 BTU per hour
Available Hard Drive Power (Per Slot)
Supported hard drive
power consumption
(continuous)
Up to 1.2 A at +5 V
Up to 0.5 A at +12 V
SC7020 Storage System Technical Specifications
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