IBM z15 Technical Introduction

IBM z15 Model T01 hardware overview

This chapter expands on the descriptions of the key hardware elements of the z15 that were presented in 1.2, “z15 technical description” on page 10. It includes the following topics:

•2.1, “Models and upgrade paths” on page 24

•2.2, “Frames and cabling” on page 26

•2.3, “CPC drawers” on page 28

•2.4, “I/O system structure” on page 34

•2.5, “Power and cooling” on page 37

For more information about the key capabilities and enhancements of the z15, see IBM z15 (8561) Technical Guide, SG24-8851.

2.1 Models and upgrade ...