30 Installing the Hardware
E600i TeraScale Environmental Parameters
E600i TeraScale AC Power Supply Unit Requirements
Width 17.4 inches (44.2 cm)
Depth (without cable management 
system)
21.5 inches (54.6 cm)
Chassis weight with factory-installed 
components (backplane and air filter)
81 pounds (36.7 kg)
Weight fully loaded (backplane, air 
filter, fan tray, SFMs, RPMs, and 7 line 
cards)
242 pounds (109.8 kg)
Maximum Thermal Output
 
NOTE: Thermal output is directly proportional to system configuration and 
number of line cards.
Maximum for fully loaded chassis 120 VAC powered: 4705W (16,065 
BTU/hour)
200/240 VAC powered: 4250W (14,500 
BTU/hour)
DC powered: 2800W (9600 BTU/hour)
Parameter Specifications
Operating
Temperature 32° to 104°F (0° to 40°C)
Maximum altitude No performance degradation to 10,000 feet (3,048 meters)
Relative humidity 5 to 85 percent, non-condensing
Non-operating
Temperature -40° to 158°F (-40° to 70°C)
Maximum Altitude 15,000 feet (4,572 meters)
Relative Humidity 5 to 95 percent, non-condensing
Parameter  Specifications
Nominal input voltage 120 - 240 VAC 50/60 Hz
Parameter Specifications