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by Gustavo Santos, Ritesh Nohria, Volker Haug, Scott Vetter
IBM Power Systems LC921 and LC922: Technical Overview and Introduction
Front cover
Notices
Trademarks
Preface
Authors
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Chapter 1. Architectural and technical description
1.1 Power LC921 hardware overview
1.2 Power LC922 hardware overview
1.2.1 Minimum features
1.3 Operating system support
1.3.1 Ubuntu
1.3.2 Red Hat Enterprise Linux
1.4 Operating environment
1.5 Physical package
1.6 System architecture
1.7 The POWER9 processor
1.7.1 POWER9 processor overview
1.7.2 Processor features
1.7.3 Supported technologies
1.7.4 Simultaneous multithreading
1.7.5 Processor feature codes
1.7.6 Coherent Accelerator Processor Interface
1.8 Memory subsystem
1.8.1 DIMM placement rules
1.8.2 Memory bandwidth
1.9 Internal I/O subsystem
1.9.1 PCIe Express Controller and PCI Express
1.9.2 Slot configuration
1.9.3 PCI adapters
1.10 Internal storage
1.10.1 Power LC921 server direct attach drive backplane
1.10.2 Power LC922 server direct attach drive backplane
1.10.3 Power LC922 server: LSI drive backplane
1.10.4 Disk and media features
1.10.5 Power LC922 optional 2 x SFF rear SAS/SATA drives
1.11 System ports
1.12 External I/O subsystems
1.13 IBM Systems Storage
1.13.1 IBM Flash Storage
1.13.2 Software-defined storage
1.13.3 IBM Hybrid Storage
1.13.4 IBM Storage Area Networks
Chapter 2. Management and virtualization
2.1 Main management components overview
2.2 Service processor
2.2.1 OpenPOWER Abstraction Layer
2.2.2 Intelligent Platform Management Interface
2.2.3 Petitboot bootloader
2.3 IBM Cloud PowerVC Manager
Chapter 3. Reliability, availability, and serviceability
3.1 Processor and cache reliability
3.1.1 L3 cache line delete
3.1.2 Special Uncorrectable Error handling
3.1.3 Thermal management and current/voltage monitoring
3.1.4 PCI extended error handling
3.1.5 Chassis policy after input power loss and autorestart after system checkstop
3.2 Serviceability
3.2.1 Service processor
3.2.2 Service interface
3.2.3 Concurrent maintenance
3.2.4 Error handling and reporting
Appendix A. Server racks and energy management
IBM server racks
IBM 42U SlimRack 7965-94Y
The AC power distribution unit and rack content
Rack-mounting rules
OEM racks
Energy consumption estimation
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ISBN 0738457140
REDP-5495-00
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