System battery specifications
The VxFlex Ready Node R840 system supports CR 2032 3.0-V lithium coin cell system
batteries.
Expansion card riser specifications
VxFlex Ready Node R840 servers support up to six PCI express (PCIe) generation 3
expansion cards that can be installed on the system board and expansion card risers.
The following images show the PCIe slot numbers on a VxFlex Ready Node R840
server.
Figure 97 24 x 2.5-inch drive system
Figure 98 24 x 2.5-inch + 2 x 2.5-inch (rear) drive system
The following table provides detailed information about the expansion card riser
specifications for VxFlex Ready Node R840 servers:
Table 19 Expansion card riser specifications
PCIe slot
Riser
Processor
connection
Height
Length
Slot width
2
X16 PCIe
Riser 1
Processor 1
Full height
Full length
x16
Technical specifications
190
VxFlex Ready Node R840
Hardware Field Replacement Unit and Service Manual