Dell PowerEdge R660 - Page 183

Figure 163. Riser 3S
1. Slot 3
Figure 164. Riser 4P
1. Slot 2
NOTE: The expansion-card slots are not hot-swappable.
The following table provides guidelines for installing expansion cards to ensure proper cooling and mechanical fit. The expansion
cards with the highest priority should be installed first using the slot priority indicated. All the other expansion cards should be
installed in the card priority and slot priority order.
Table 104. Expansion card riser configurations
Configurations Expansion card
risers
PCIe Slots Form factor Controlling
processor
Slot's electrical
bandwidth/physical
connector
Config 1. 3 x LP (Gen4) R2A 1 Low Profile Processor 1 PCIe Gen4 x16 (x16
connector)
2 Low Profile Processor 2 PCIe Gen4 x16 (x16
connector)
R3A 3 Low Profile Processor 2 PCIe Gen4 x16 (x16
connector)
Installing and removing system components 183