Expansion Cards And Expansion Card Risers; Expansion Card Installation Guidelines - Dell EMC PowerEdge R750xs Installation And Service Manual

Next steps
1. Install the air shroud.
2. Follow the procedure listed in the

Expansion cards and expansion card risers

NOTE: A system event entry is logged in the iDRAC Lifecycle Controller if an expansion card riser is not supported or
missing. It does not prevent your system from turning on. 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
poweredgemanuals.

Expansion card installation guidelines

Figure 77. Expansion card slot connectors
1. SIG_PWR_0 (Riser power cable for Riser 1A and Riser 1B)
2. SL6_CPU2_PB3 (PCIe cable connector for Riser 1A and Riser 1B)
3. SL5_CP2_PA1 (PCIe cable connector for Riser 1B )
4. SL7_CPU1_PA4 (PCIe cable connector for Riser 1A and Riser 1B)
5. SL8_CPU1_PB4 (PCIe cable connector for Riser 1A and Riser 1B)
The following table describes the expansion card riser configurations:
Table 28. Expansion card riser configurations
Configuratio Expansion
ns card risers
Config0. R1A
After working inside the
PCIe Slots Controlling
processor
3 Processor 1
system.
Height Length
Low profile Half length
Installing and removing system components
www.dell.com/
Slot width Power
x16 75 W
81