I/O Subsystems (1 Through 3 With Ibfs) Rio-2 Cabling To I/O Books, One I/O Planar Loop Configuration, 3 Or 4 Mcms Only - IBM pseries 690 Installation Manual

I/O Subsystems (1 through 3 with IBFs) RIO-2 Cabling to I/O Books,
One I/O Planar Loop Configuration, 3 or 4 MCMs Only
Note: The following figure applies to CECs with RIO-2, or bayonette retention, connections.
1 Primary Rack
2 Primary I/O Book
3 Third I/O Subsystem
4 Second I/O Subsystem
5 First I/O Subsystem
6 Secondary I/O Book
170 Eserver pSeries 690 Installation Guide
A0 Connection to I/O Book (Book 0)
A1 Connection to I/O Book (Book 0)
B0 Connection to I/O Book (Book 0)
B1 Connection to I/O Book (Book 0)
C0 Connection to I/O Book (Book 2)
C1 Connection to I/O Book (Book 2)