Expansion cards and expansion card risers
Your system supports third Generation 10 PCIe expansion card slots that include one dedicated slot for PERC 9 storage card and one
dedicated riser-slot for Network Daughter Card (NDC).
Expansion card installation guidelines
Slot 1 connector functions as an x8 connector and can be extended as two x4 slots when the left I/O riser is installed.
Slot 9 connector functions as an x16 connector and can be extended as two x8 slots when the right I/O riser is installed.
NOTE: A missing or an unsupported expansion card riser logs an SEL event. It does not prevent your system from powering on
and no BIOS POST message or F1/F2 pause is displayed.
NOTE: Left and right optional risers support Generation 3 expansion cards.
Table 37. Supported expansion cards
Riser PCIe slot Processor connection Height Length Link width Slot width
1 Processor 1 Full Height Half Length x8 x24
2 (optional) 1/1 Processor 1 Full Height Full Length x4 x8
NOTE: If the optional riser 2 is installed as the left I/O riser
1 (NDC riser) 2 Processor 1 Full Height Half Length x8 x16 - reversed
2/2 Processor 1 Full Height Half Length x4 x8
3 Processor 1 Full Height Half Length x8 x16
4 Processor 2 Full Height Half Length x16 x16
5 Processor 2 Full Height Half Length x16 x16
6 Processor 3 Full Height Half Length x16 x16
7 Processor 3 Full Height Half Length x16 x16
8 Processor 4 Full Height Half Length x16 x16
9 Processor 4 Full Height Half Length x16 x24
3 (optional) 1/9 Processor 4 Full Height Full Length x8 x16
NOTE: If the optional riser 3 is installed as the right I/O riser
2/10 Processor 4 Full Height Half Length x8 x16
NOTE: Do not install a full-height expansion card on PCIe slot 2/10.
NOTE: The expansion cards are not hot-swappable. Ensure the AC power supply unit is removed before installing the expansion
cards.
The following table provides guidelines for installing expansion cards to ensure proper cooling and mechanical t. The expansion cards with
the highest priority should be installed rst using the slot priority indicated. All other expansion cards should be installed in card priority and
slot priority order.
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Installing and removing system components