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Removal and replacement procedures 75
PCI expansion card
System board PCI expansion slot
There are four PCI expansion slots on the system board.
Figure 57 System Board PCI Expansion Slot
Item Component
Designator
Component Function
1 J17 PCIe x16 (FH/FL) slot 1a Support a PCIe riser card
2 J3 PCIe x4 (FH/FL) slot (storage card slot) Supports a PCIe riser card
PCI riser card expansion slot
The two PCIe riser cards attached to the PCI cage converts the functionality of the system board
expansion slot to the slot positioned at a 90° angle from the system board.
NOTE: Users have to install the PCIe x16 (FH/FL) riser card in slot 1a and the PCIe x8 (LP) riser
card in the slot storage card.