Dell PowerEdge R540 EMC Installation and Service Manual - Page 37

Expanded operating temperature restrictions, Thermal restriction matrix

Page 37 highlights

Table 32. Expanded operating temperature specifications (continued) Expanded operating temperature Specifications For temperatures between 35°C and 40°C, de-rate maximum allowable 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 40°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 may be reported on the bezel's LCD panel and in the System Event Log. 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). • Redundant power supply configuration is required. • AEP DIMM is not supported. • GPGPU card is not supported. • Rear drive configuration is not supported. • 12 x 3.5 inch SM configuration with CPU 140 W/130 W/115 W/105 W_4C is not supported. • LRDIMM is not supported. • Non-Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported. • Tape backup unit (TBU) is not supported. Thermal restriction matrix Table 33. Thermal restriction matrix for R540 Storage configuration Front Rear Fan type 8 drive NA Standard fan 12 drive NA Standard fan CPU heat sink type Processor number TDP (W) Intel Xenon Gold 125 6230 Intel Xenon Gold 125 6226 Intel Xenon Gold 115 6222V Intel Xenon Gold 125 6209U Intel Xenon Gold 125 6138 Core count 20 12 20 20 20 1.5U heat sink Ambient = 35°C Yes 1.5U heat sink Ambient = 35°C Yes Ambient = 30°C Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes 12 drive 2 drive Highperformance fan 1U heat sink Ambient = 30°C Yes Yes Yes Yes Yes Technical specifications 37

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Table 32. Expanded operating temperature specifications (continued)
Expanded operating temperature
Specifications
For temperatures between 35°C and 40°C, de-rate maximum allowable
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
40°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 may be reported on the
bezel's LCD panel and in the System Event Log.
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).
Redundant power supply configuration is required.
AEP DIMM is not supported.
GPGPU card is not supported.
Rear drive configuration is not supported.
12 x 3.5 inch SM configuration with CPU 140 W/130 W/115 W/105 W_4C is not supported.
LRDIMM is not supported.
Non-Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
Tape backup unit (TBU) is not supported.
Thermal restriction matrix
Table 33. Thermal restriction matrix for R540
Storage configuration
Front
8 drive
12 drive
12 drive
Rear
NA
NA
2 drive
Fan type
Standard fan
Standard fan
High-
performance
fan
CPU heat sink type
1.5U heat sink
1.5U heat sink
1U heat sink
Processor
number
TDP (W)
Core count
Ambient =
35°C
Ambient =
35°C
Ambient =
30°C
Ambient = 30°C
Intel Xenon Gold
6230
125
20
Yes
Yes
Yes
Yes
Intel Xenon Gold
6226
125
12
Yes
Yes
Yes
Yes
Intel Xenon Gold
6222V
115
20
Yes
Yes
Yes
Yes
Intel Xenon Gold
6209U
125
20
Yes
Yes
Yes
Yes
Intel Xenon Gold
6138
125
20
Yes
Yes
Yes
Yes
Technical specifications
37