Dell PowerEdge R720xd Owner's Manual download pdf (Page 144)

Expanded Operating Temperature

NOTE: When operating in the expanded temperature range, system performance may be impacted.

NOTE: When operating in the expanded temperature range, ambient temperature warnings may be reported on

the LCD and in the System Event Log.

< 10% of annual operating hours 5 °C to 40 °C at 5% to 85% RH with 26 °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 40 °C for a maximum of 10% of its annual

operating hours.

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 26 °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 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.

• The operating temperature specified is for a

maximum altitude of 3050 m (10,000 ft).

• 130 W (4 core) processor is not supported.

• Redundant power supplies are required.

• Non Dell qualified peripheral cards and/or

peripheral cards greater than 25 W are not

supported.

NOTE: For PowerEdge R720, maximum 130 W

processor is supported in either 8 hard drive or 16

hard drive chassis.

NOTE: The following additional restrictions apply to

PowerEdge R720xd.

• Maximum 95 W processor supported on 3.5 inch

hard drive chassis.

• Maximum 115 W processor supported on 2.5 inch

hard drive chassis.

• Only SSDs are allowed in the hard drive slots at

the back of the 3.5 inch hard drive chassis.

144

1 2 ... 139 140 141 142 143 144 145 146 147 148 149 ... 164 165

No comments

Dell PowerEdge R720xd Owner's Manual Page 144