System battery specifications
The R740xd system supports CR 2032 3.0-V lithium coin cell system batteries.
Expansion bus specifications
The 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 tables provide detailed information about the expansion card
riser specifications:
Table 10 Expansion card riser configuration for R740xd system
Expansion
card riser
PCIe slots on the
riser
Height
Length
Link
Riser 1A
Slot 1
Full Height
Full Length
x16
Slot 3
Full Height
Half Length
x16
Riser 2A
Slot 4
Full Height
Full Length
x16
Slot 5
Full Height
Full Length
x8
Slot 6
Low Profile
Half Length
x8
Riser 3A
Slot 7
Full Height
Full Length
x8
Slot 8
Full Height
Full Length
x16
Table 11 Additional expansion card riser configuration for R740xd system
Riser
configuration
and supported
risers
Slot
description
PCIe slots on
riser 1 (Height
and length)
Processor
connection
PCIe slots on
riser 2 (Height
and length)
Processor
connection
PCIe slots
on riser 3
(Height and
length)
Processor
connection
Riser
configuration 4
(1A+2A+3A)
Three x8 and
four x16 slots
Slot 1: x16 full-
height, full
length
Processor 1
Slot 4: x16 full-
height, full
length
Processor 2
Slot 7: x8
full-height,
full length
Processor 2
N/A
N/A
Slot 5: x8 full-
height, full
length
Processor 2
Slot 8: x16
full-height,
full length
Processor 2
Slot 3: x16 full-
height, half
length
Processor 1
Slot 6: x8 low
profile, half
length
Processor 1
Riser
configuration 9
(1A+2D+3A)
Three x8 and
four x16 slots
Slot 1: x16 full-
height, full
length
Processor 1
Slot 4: x16 full-
height, full
length
Processor 2
Slot 7: x8
full-height,
full length
Processor 2
N/A
N/A
Slot 5: x8 full-
height, full
length
Processor 2
Slot 8: x16
full-height,
full length
Processor 2
Technical specifications
R740xd Owner's Guide
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