IBM z14 ZR1 Technical Guide

Central processor complex I/O system structure

This chapter describes the I/O system structure and connectivity options that are available on the IBM z14 Model ZR1 servers.

 

Note: Throughout this chapter, “z14” refers to IBM z14 Model M0x (Machine Type 3906).

This chapter includes the following topics:

•4.1, “Introduction to I/O infrastructure” on page 118

•4.2, “I/O system overview” on page 120

•4.3, “PCIe+ I/O drawer” on page 122

•4.4, “CPC drawer fanouts” on page 125

•4.5, “I/O features (cards)” on page 128

•4.6, “Connectivity” on page 133 ...