Dell EMC SC4020 Owner's Manual page 26

Table 6. LEDs
LED Indicators
Front panel
Hard drive carrier
Storage controller module
Power supply/cooling fan
Table 7. Power Supplies
Power Supplies
AC power supply (per power supply)
Wattage
Voltage
Heat dissipation
Maximum inrush current
Table 8. Hard Drive Power
Available Hard Drive Power (per Slot)
Supported hard drive power
consumption (continuous)
Table 9. Physical Dimensions
Physical
Height
Width
Depth
Weight (maximum
configuration)
Weight without drives
Table 10. Environmental
Environmental
For additional information about environmental measurements for specific storage system configurations, see
environmental_datasheets.
Temperature
Operating
Storage
26 SC4020 Storage System Technical Specifications
• One two-color LED indicator for system status.
• One single-color LED indicator for power status.
• Two-digit, seven-segment display indicating the storage system ID number
• ID button with a single-color LED indicating startup and pressed states
• One single-color activity LED
• One single-color LED status indicator per drive
• Two single-color LEDs per Ethernet port indicating activity and link speed
• Four dual-color LEDs 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
• Eight single-color LED for diagnostics
Four LED status indicators for Power Supply Status, AC Fail status, DC Fail status, and Fan Fail status
580 W (maximum wattage: 584 W)
100–240 VAC (7.6 A–3.0 A)
65 W at 230 VAC and 99 W at 115 VAC
Under typical line conditions and over the entire system ambient operating range, the inrush current
might reach 45 A per power supply for 40 ms or less
Up to 1.2 A at +5 V
Up to 0.5 A at +12 V
8.79 cm (3.46 in.)
48.2 cm (18.98 in.)
54.68 cm (21.53 in.)
24 kg (53 lb)
19 kg (41 lb)
10°C to 35°C (40°F to 95°F) with a maximum temperature gradation of 20°C per hour
–40° to 65°C (–40° to 149°F) at a maximum altitude of 12,000 m (39,370 ft)
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