Lenovo RD120 manual PCI riser card

1	PCI slot 1
2	PCI slot 2
3	PCI slot 3
4	PCI slot 4

The following notes describe the types of adapters that the server supports and other information that you must consider when installing an adapter:

vYou can install only low-profile adapters in PCI slots 3 and 4 on the system board.

vYou can install a full-height, half-length adapter in slot 2 on the PCI riser card and a full-height, full-length adapter in slot 1 on the PCI riser card.

vAn optional Remote Supervisor Adapter II SlimLine can be installed only in a dedicated slot on the system board.

vThe server supports only 3.3 V and universal PCI adapters.

vThe PCI bus configuration is as follows:

–Non-hot-plug, low-profile PCI Express x8 (x4 lanes), slot 4

–Non-hot-plug, low-profile PCI Express x8 (x4 lanes), slot 3

–Non-hot-plug, half-length PCI Express x8 (x8 lanes), slot 2

–Non-hot-plug, full-length PCI Express x8 (x8 lanes), slot 1

vThe system scans devices in the following order, if you have not changed the default boot order: integrated Ethernet controllers, integrated SAS controller, and then PCI slots 1, 2, 3, and 4.

PCI riser card

The following illustration shows the location of the adapter expansion slots
1 on the PCI riser card.

Note: For clarity, the riser-card assembly is inverted in the illustration.

To install an adapter, complete the following steps:

40ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide