FUJITSU SPARC M4000 - Manual (Page 233)

Chapter 4 Operation of the Server 4-25
TABLE 4-1 lists terms used in External I/O Expansion Unit administration.
TABLE 4-1
External I/O Expansion Unit Administration Terms
Term Description
Host path Device path. A device name and device number are used to represent the
layer location of a component in the component layer structure.
(Example: IOU#1-PCIE#4)
Downlink card
path A downlink card that is mounted in a PCI slot in an I/O unit of the
server and connected to an External I/O Expansion Unit. An External
I/O Expansion Unit is connected to one or two downlink cards. A
downlink card path represents the layer location indicating which
downlink card is connected to the External I/O Expansion Unit in the
layer structure. (Example: IOU#1-PCIE#2)
TABLE 4-2 lists setting items and the corresponding shell commands.