Dell PowerEdge R740xd, Инструкция по установке и обслуживанию

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Configuration Number of
processors
Heatsink Processor/DIMM
blank
DIMM
blanks
Type of air
shroud
Fan
PowerEdge
R740xd with
mid bay 1 One 1U high performance
heat sink Required Required Not required Six high
performance
fans
PowerEdge
R740xd with
mid bay 2 Two 1U high performance
heat sink Not required Required Not required Six high
performance
fans
PowerEdge
R740xd with
GPU 2 Two 1U high performance
heat sink Not required Not
required GPU air shroud Six high
performance
fans
Ambient temperature limitations
The following table lists configurations that require ambient temperature less than 35°C.
NOTE: The ambient temperature limit must be adhered to ensure proper cooling and to avoid excess CPU throttling, which may
impact system performance.
Table 31. Configuration based ambient temperature restrictions
System Backplane CPU Thermal
Design Power
(TDP)
CPU heat sink Fan type GPU Ambient
restriction
PowerEdge
R740xd 12 x 3.5 inch SAS/
SATA + 4 x 2.5 inch
NVMe + 2 x 3.5
inch 70 W, 85 W, 105
W, 115 W, 125 W,
130 W, 140 W, 150
W, 165 W 1U high
performance High performance
fan N/A 30°C
12 x 3.5 inch SAS/
SATA + 4 x 2.5 inch
NVMe + 2 x 3.5
inch 150 W/8 core,
165 W/12 core,
200 W, 205 W 1U high
performance High performance
fan N/A 25°C
12 x 3.5 inch SAS/
SATA + 4 x 3.5 inch
+ 2 x 3.5 inch 150 W/8 core,
165 W/12 core,
200 W, 205 W 1U high
performance High performance
fan N/A 25°C
24 x 2.5 inch SAS/
SATA + 4 x 2.5 inch
+ 4 x 2.5 inch 150 W/8 core,
165 W/12 core,
200 W, 205 W 1U high
performance High performance
fan N/A 25°C
24 x 2.5 inch SAS/
SATA/NVMe with
adapter PERC
H740P 150 W/8 core,
165 W/12 core,
200 W, 205 W 1U high
performance High performance
fan ≥1 double-width/
single-width 30°C
Particulate and gaseous contamination specifications
The following table defines the limitations that help avoid any equipment damage or failure from particulate and gaseous contamination. If
the levels of particulate or gaseous pollution exceed the specified limitations and result in equipment damage or failure, you may need to
rectify the environmental conditions. Remediation of environmental conditions is the responsibility of the customer.
Technical specifications 35