Owners Manual

Back-Panel Connectors (per EMM)

SAS connectors SAS A and B connectors for connecting an expansion enclosure to a storage

system.

NOTE: SAS connectors are SFF-8086/SFF-8088 compliant

Serial connector One 6-pin UART mini-DIN connector

NOTE: Not for customer use.

LED Indicators

Front panel

• One two-color LED indicator for system status

• One single-color LED indicators for power status

Hard-drive carrier

• One single-color activity LED

• One two-color LED status indicator per drive

EMM Three two-color LED status indicators, one each for the two EMM SAS ports

and one for the EMM status

Power supply/cooling

fan

Three LED status indicators for power supply status, power supply/cooling

fan fault status, and AC status

Power Supplies

AC power supply (per power supply)

Wattage 700 W

Voltage 100–240 VAC

Frequency 50/60 Hz

Amperage 8.6 A at 100 V, 4.3 A at 250 V

Heat dissipation SC100: 2,389 BTU/hr (at 700W) 1,536 BTU/hr Max

SC120: 2,389 BTU/hr (at 700W) 1,621 BTU/hr Max

Maximum inrush current Under typical line conditions and over the entire system ambient operating

range, the inrush current may reach 55 A per power supply for 10 ms or less

Available Hard Drive Power (per Slot)

Supported hard drive

power consumption

(continuous)

SC100: Up to 1.16 A at +5 V, up to 1.6 A at +12 V

SC120: Up to 1.2 A at +5 V, up to 0.5 A at +12 V

EMM Power (per Slot)

Maximum power

consumed by EMM

SC100: 11 W at +12 V

SC100/SC120 Expansion Enclosure Technical Specifications