Chapter 4. Central Processor Complex I/O System Structure - IBM z13s Technical Manual

Central processor complex I/O
Chapter 4.
system structure
This chapter describes the I/O system structure and connectivity options that are available on
z13s servers.
This chapter includes the following sections:
Introduction to the InfiniBand and PCIe for I/O infrastructure
I/O system overview
I/O drawer
PCIe I/O drawer
PCIe I/O drawer and I/O drawer offerings
Fanouts
I/O features (cards)
Connectivity
Parallel Sysplex connectivity
Cryptographic functions
Integrated firmware processor
Flash Express
10GbE RoCE Express
zEDC Express
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