Users Guide

Power

Environmental

NOTE: For more information about environmental measurements for specific system

configurations, go to www.dell.com/environmental_datasheets.

Operating 10° to 35°C (50° to 95°F) wit h a maximum

temperature gradation of 10°C p er 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

and 2U node configurations, with 130W (4

and 8 core) and 135W processors, depends

on the power supply installed.

Storage –40° t o 65°C (–40° t o 149°F) wit h a maximum

temperature gradation of 20°C p er hour

Relative humidity

Operating 20% t o 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

Operating One shock pulse in the positive z axis (one pulse

on each side of the syst em) of 31 G for 2.6 ms in

the operational orientation

Storage Six consecutively executed shock pulses in the

positive and negative x, y, and z axes (one pulse on

each side of the system) of 71 G for up to 2 ms;

Six consecutively executed shock pulses in the

positive and negative x, y, and z axes (one pulse on

each side of the system) of 27 G faired square

wave pulse with velocity change at 235 inches/

second (597 centimeters/second)

Altitude

Operating -15.2 to 3,048 m (-50 t o 10,000 ft.)

Storage -15.2 to 10,668 m (-50 to 35,000 ft.)