PCI riser cards
The following illustrations show the connectors on the PCI riser cards in the riser-card assemblies.
The server comes with one PCI riser-card assembly installed in PCI riser connector 1. The riser-card assembly provides either one or two PCI slots, depending on the server model. The following illustrations shows the connectors on PCI riser-card assembly 1.
Figure 1. Connectors on PCI riser-card assembly 1
![Connectors on PCI riser-card assembly 1](cy1el018.jpg)
![](cy1el019.jpg)
![Connectors on PCI riser-card assembly 1](cy1el018.jpg)
![](cy1el019.jpg)
The optional PCI riser-card assembly 2 is dedicated for an internal ServeRAID adapter. If your server does not come with PCI riser-card assembly 2, you may order it for hardware RAID upgrade or for installing additional hard disk drives.
Figure 2. Connectors on PCI riser-card assembly 2
![Connectors on PCI riser-card assembly 2](cy1el020.jpg)
![Connectors on PCI riser-card assembly 2](cy1el020.jpg)
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