System Battery Specifications; Expansion Bus Specifications - Dell PowerEdge R740xd Installation And Service Manual

System battery specifications

The PowerEdge R740xd system supports CR 2032 3.0-V lithium coin cell system battery.

Expansion bus specifications

The PowerEdge R740xd system supports up to eight PCI express (PCIe) generation 3 expansion cards that can be installed on the system
board using expansion card risers. The following table provides detailed information about the expansion card riser specifications:
Table 18. Expansion card riser specifications
Riser Slot description PCIe slots on
configuration
and supported
risers
Riser No PCIe slots
configuration 0 (only rear
with or without storage)
rear storage (No
riser)
Riser
configuration 1
Four x8 slots
with or without
and rear storage
rear storage (1B
+2B)
Riser
configuration 2 Three x8 and
with or without one x16 slots
rear storage (1B and rear storage
+2C)
Riser
Two x8 and
configuration 3
three x16 slots
(1A+2A)
Riser
Three x8 and
configuration 4
four x16 slots
(1A+2A+3A)
28 Technical specifications
Processor
riser 1 (Height connection
and length)
N/A N/A
Slot 1: x8 full- Processor 1
height, full length
Slot 2: x8 full- Processor 1
height, full length
Slot 3: x8 full- Processor 1
height, half length
Slot 1: x8 full- Processor 1
height, full length
Slot 2: x8 full- Processor 1
height, full length
Slot 3: x8 full- Processor 1
height, half length
Slot 1: x16 full- Processor 1 Slot 4: x16 full-
height, full length
N/A N/A
Slot 3: x16 full- Processor 1 Slot 6: x8 low
height, half length
Slot 1: x16 full- Processor 1 Slot 4: x16 full-
height, full length
N/A N/A
Slot 3: x16 full- Processor 1 Slot 6: x8 low
height, half length
PCIe slots on riser Processor
2 (Height and connection
length)
N/A N/A
Slot 4: x8 low
Processor 1
profile, half length
Slot 4: x16 low
Processor 2 N/A
profile, half length
Processor 2
height, full length
Slot 5: x8 full- Processor 2
height, full length
Processor 1
profile, half length
Processor 2 Slot 7: x8 full-
height, full length
Slot 5: x8 full- Processor 2 Slot 8: x16 full-
height, full length
Processor 1
profile, half length
PCIe slots on Processor
riser 3 (Height connection
and length)
N/A N/A
N/A N/A
N/A
N/A N/A
Processor
height, full length 2
Processor
height, full length 2