About This BookThis book provides maintenance information that is specific to the 9112 Model 265 aswell as adapters and attached devices that do not have their own service information. Italso contains Maintenance Analysis Procedures (MAPs) that are not common to othersystems. In this book, the 9112 Model 265 are hereafter referred to as the ″system.″MAPs that are common to all systems are contained in theRS/6000 EserverpSeriesDiagnostic Information for Multiple Bus Systems.This book is used by the service technician to repair system failures. This bookassumes that the service technician has had training on the system unit.ISO 9000ISO 9000 registered quality systems were used in the development and manufacturingof this product.Related PublicationsThe following publications provide additional information about your system unit:v TheIntelliStation POWER 9112 Model 265 Installation Guide, order numberSA38-0607, contains information on how to set up and cable the system, install andremove options, and verify system operation.v TheIntelliStation POWER 9112 Model 265 User’s Guide, order number SA38-0608,contains information to help users use the system, use the service aids, and solveminor problems.v TheRS/6000 EserverpSeries Diagnostic Information for Multiple Bus Systems,order number SA38-0509, contains diagnostic information, service request numbers(SRNs), and failing function codes (FFCs).v TheRS/6000 EserverpSeries Adapters, Devices, and Cable Information forMultiple Bus Systems, order number SA38-0516, contains information aboutadapters, devices, and cables for your system. This manual is intended tosupplement the service information found in theRS/6000 EserverpSeriesDiagnostic Information for Multiple Bus Systems.v TheSite and Hardware Planning Guide, order number SA38-0508, containsinformation to help you plan your installation.v TheSystem Unit Safety Information, order number SA23-2652, contains translationsof safety information used throughout this book.v ThePCI Adapter Placement Reference, order number SA38-0538, containsinformation regarding slot restrictions for adapters that can be used in this system.xiii