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Table 34 Expanded operating temperature specifications (continued)
Expanded operating temperature Specifications
For temperatures between 35°C and 40°C, de-rate
maximum allowable dry bulb temperature by 1°C per
175 m above 950 m (1°F per 319 ft).
< 1% of annual operating hours –5°C to 45°C at 5% to 90% RH with 29°C dew
point.
Note: Outside the standard operating
temperature (10°C to 35°C), the system can
operate down to –5°C or up to 45°C for a
maximum of 1% of its annual operating hours.
For temperatures between 40°C and 45°C, de-rate
maximum allowable temperature by 1°C per 125 m
above 950 m (1°F per 228 ft).
Note: When operating in the expanded temperature range, system performance may be
impacted.
Note: When operating in the expanded temperature range, ambient temperature warnings
maybe reported on the LCD panel and in the System Event Log.
Expanded operating temperature restrictions
l
Processors of 55 W and 65 W are not supported.
l
Do not perform a cold startup below 5°C.
l
Allow processor performance degrade.
l
Non-redundant power supplies are not supported.
l
Non Dell qualified peripheral cards and/or peripheral cards are not supported.
l
Maximum altitude for the operating temperature must be 3050 m (10,000 ft).
Technical specifications
50 Dell PowerEdge R430 Owner's Manual