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System Environmental Requirements
Parameter
Operating temperature
Non-operating temperature
Non-operating humidity
Acoustic noise
Shock Operating
Shock Unpackaged
Shock Packaged
Vibration unpackaged
Vibration packaged
Packaged shock
ESD
Current Usage
Calculation Power Usage
The total combined wattage for your configuration must be less than the wattage rating for your
power supply. Use the two worksheets in this section to calculate the total used by your
configuration. For current and voltage requirements of add-in boards and peripherals, see your vendor
documents.
Worksheet, Calculating DC Power Usage
Device
Baseboard, Front Panel
Board and Fans
Processor(s)
Memory
3.5-inch Diskette Drive
CD-ROM Drive
Second 5.25-inch Device
®
Intel
Server Chassis P4000M Service Guide
Table 7. Environmental Requirements
+10°C to +35°C with the maximum rate of change not to exceed 10°C per hour.
-40°C to +70°C
50% to 90%, non-condensing with a maximum wet bulb of 28°C (at temperatures
from 25°C to 35°C)
7.0 BA LWA in a typical office ambient temperature (18-25°C)
Half sine, 2 g, 11 milliseconds
Trapezoidal, 25g, velocity change 136 inches/second (40 lbs to < 80 lbs)
Operational after a free fall of 9 – 36 inches depending on the weight
5 Hz to 500 Hz 2.20 g RMS random
5 Hz to 500 Hz 1.09 g RMS random
Operational after a free fall of 9 – 36-inches depending on the weight
Air discharge: 0 to 15.0kV; Contact Discharge: 0 to 8.0kV
Table 8. Power Usage Worksheet
Current (maximum) at voltage level
+3.3V
+ 5V
Technical Reference
Limits
-5 V
+12 V
-12 V
5V Standby
85
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