Expansion Cards And Expansion Card Risers; Expansion Card Installation Guidelines - Dell EMC PowerEdge R940 Installation And Service Manual

Figure 72. Installing the PEM power board
Next steps
1. Holding the PEM handle, lower the PEM until it firmly seats in place.
2. Install the air shroud.
3. Follow the procedure listed in

Expansion cards and expansion card risers

Expansion card installation guidelines

Depending on your system configuration, the following PCI Express (PCIe) generation 3 expansion cards are supported:
Table 26. Expansion card riser configurations
Riser PCIe slot on the
expansion card
Slot 8
Riser 2
Slot 9
(IO_RISER2)
Slot 10
Slot 11
Riser 3
Slot 12
(IO_RISER3)
Slot 13
NOTE: The expansion card slots are not hot-swappable.
After working inside your system
Processor
connection
riser
Processor 3
Processor 3
Processor 3
Processor 4
Processor 4
Processor 4
on page 30.
PCIe slots on riser PCIe slots
(Height)
(length)
full height 3/4 length
full height half length
full height half length
full height 3/4 length
full height half length
full height half length
Installing and removing system components
Link width
on riser
x16
x16
x16
x16
x16
x16
Slot
width
x16
x16
x16
x16
x16
x16
87