Dell PowerEdge M820 Dell PowerEdge M820 Systems Owner's Manual - Page 77
Express flash, temperature range
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Environmental Expanded operating temperature restrictions For temperatures between 40 °C and 45 °C, de-rate maximum allowable dry bulb temperature by 1 °C per 125 m above 950 m (1 °F per 228 ft). • Do not perform a cold startup below 5 °C • Install only 87 mm wide heat sinks • Do not install more than 40 DIMMs • The following do not support expanded operating temperature range: - PCIe SSD - Express flash - LRDIMMs - 130 W four-core processors - Non Dell-qualified peripheral cards and/or peripheral cards greater than 25 W 77
Environmental
For temperatures between 40 °C and 45 °C, 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
•
Do not perform a cold startup below 5 °C
•
Install only 87 mm wide heat sinks
•
Do not install more than 40 DIMMs
•
The following do not support expanded operating
temperature range:
–
PCIe SSD
–
Express flash
–
LRDIMMs
–
130 W four-core processors
–
Non Dell-qualified peripheral cards and/or
peripheral cards greater than 25 W
77