Specifications

Appendix A: Technical Reference
68 Intel
®
Server System R2000BB Service Guide
Appendix A: Technical Reference
Power Supply Input Voltages
750W power supply module
 100 - 127 V at 50/60 Hz 8.2 A
 200 - 240 V at 50/60 Hz 4.4 A
Power Supply Output Voltages
The following table lists the total wattage available from the power subsystem for each voltage. For
information about calculating the power usage for your configuration, please use the Power Budget
Tool.
Table 5. Power Supply Output Capability
Voltage Maximum Current
12V 62.0A
12VSB 2.1A
System Environmental Specifications
The following table defines the system level operating and non-operating environmental limits.
Table 6. System Environmental Limits Summary
Parameter
Limits
Temperature
Operating ASHRAE Class A2 – Continuous Operation. 10º C to 35º C (50º F to 95º F) with
the maximum rate of change not to exceed 10°C per hour
ASHRAE Class A3 – Includes operation up to 40C for up to 900 hrs per year.
ASHRAE Class A4 – Includes operation up to 45C for up to 90 hrs per year.
Shipping -40º C to 70º C (-40º F to 158º F)
Altitude
Operating Support operation up to 3050m with ASHRAE class deratings.
Humidity
Shipping 50% to 90%, non-condensing with a maximum wet bulb of 28° C (at temperatures
from 25° C to 35° C)
Shock
Operating Half sine, 2g, 11 mSec
Unpackaged Trapezoidal, 25 g, velocity change is based on packaged weight