18        |          Getting Started With Your System         
Weight (empty)  15.7 kg (34.61 lb)  
(with 2.5” HDD bay) 
15.1 kg (33.29 lb)  
(with 3.5” HDD bay) 
Environmental  
 
NOTE: For additional information about environmental measurements for specific 
system configurations, see www.dell.com/environmental_datasheets. 
Temperature  
Operating  10° to 35°C (50° to 95°F) with  
a maximum temperature gradation of 
10°C per hour 
NOTE: For altitudes above 2950 feet, 
the maximum operating temperature 
is derated 1°F/550 ft. 
CAUTION: The maximum number of 
memory modules and hard drives 
supported on 1U node configuration, 
with 135W and 145W processors, 
depends on the power supply 
installed. 
Storage  –40° to 65°C (–40° to 149°F) with  
a maximum temperature gradation of 
20°C per hour 
Relative humidity   
Operating  20% to 80% (noncondensing) with  
a maximum humidity gradation of 
10% per hour 
Storage  5% to 95% (noncondensing) 
Maximum vibration   
Operating  0.26 Grms at 5–350 Hz 
Storage  1.88 Grms at 10–500 Hz for 15 min 
Maximum shock