
2-16 AlphaServer GS80/160/320 User’s Guide
2.3.8 I/O Riser Module
The I/O riser module is used to connect the QBB backplane to a PCI
box. A “local” I/O riser module is located on the QBB backplane; a
“remote” I/O riser module is in the PCI box.
Figure 2–12 I/O Riser Module
PK0605