Expansion Cards And Expansion Card Risers; Expansion Card Installation Guidelines - Dell PowerFlex R750 Owner's Manual

Figure 50. 24 x 2.5-inch NVMe switched board
1. DST_PA2
3. DST_PA1

Expansion cards and expansion card risers

NOTE: When an expansion card is not supported or missing, riser the iDRAC and Lifecycle Controller logs an event. This
does not prevent your system from booting. However, if a F1/F2 pause occurs with an error message, see Troubleshooting
expansion cards section in the Dell EMC PowerEdge Servers Troubleshooting Guide at www.dell.com/poweredgemanuals.

Expansion card installation guidelines

Figure 51. Expansion card slot connectors
1. Riser 4 (slot 7 and slot 8)
2. Riser 3 (slot 4 and slot 5)
3. Riser 2 (slot 3 and slot 6)
4. Riser 1 (slot 1 and slot 2)
The following table describes the expansion card riser configurations:
44 Component installation guidelines
2. DST_PB2
4. DST_PB1