Dell PowerEdge T420 Owner's Manual - Page 144
Expanded Operating Temperature Restrictions, LRDIMM is not supported.
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Environmental Expanded Operating Temperature Restrictions For temperatures between 40 °C and 45 °C (104 °F to 113 °F), de-rate maximum allowable dry bulb temperature by 1 °C per 125 m above 950 m (1 °F per 228 ft). • Both the internal cooling fan and the external cooling fan need to be installed. • The operating temperature specified is for a maximum altitude of 3050 m (10,000 ft). • GPU card is not supported. • LRDIMM is not supported. • Non-redundant power supplies are not supported. • Non Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported. 144
Environmental
For temperatures between 40 °C and 45 °C (104 °F to 113
°F), de-rate maximum allowable dry bulb temperature by 1
°C per 125 m above 950 m (1 °F per 228 ft).
Expanded Operating Temperature Restrictions
•
Both the internal cooling fan and the external
cooling fan need to be installed.
•
The operating temperature specified is for a
maximum altitude of 3050 m (10,000 ft).
•
GPU card is not supported.
•
LRDIMM is not supported.
•
Non-redundant power supplies are not supported.
•
Non Dell qualified peripheral cards and/or
peripheral cards greater than 25 W are not
supported.
144