IBM 887022X Maintenance Manual - Page 11

Chapter 1. General information The IBM xSeries 445 is a four U-high1 rack model server for high-volume Eserver network transaction processing. This high-performance server, based on IBM Enterprise X-Architecture technologies, is ideally suited for networking environments that require superior microprocessor performance, efficient memory management, flexibility, and reliable data storage. The xSeries 445 comes with a limited warranty. If you have access to the World Wide Web, you can obtain up-to-date information about your xSeries 445 and other IBM server products at http://www.ibm.com. Your xSeries 445 server contains several IBM Enterprise X-Architecture technologies that help increase server performance and reliability. The Enterprise X-Architecture technologies provided in the server model include the most recent advancements in X-Architecture features. More information about Enterprise X-Architecture features is available on the World Wide Web at http://www.ibm.com/pc/us/eserver/xseries/xarchitecture/enterprise/index.html. For service, assistance, or additional information on the World Wide Web, see Appendix A, "Getting help and technical assistance," on page 299. The machine type and serial number are located on the ID label located on the left side of the bezel just above the hard disk drives. ID label 6 Common FRU Numbers 4 5 I/O Board System Management Board PCI Board Light-Path Diagnostics Upper CEC Lower CEC 1 Midplane Board 2 3 NOTE: FOR PROPER FRONT OF BOX AIRFLOW, NOTE: FOR PROPER AIRFLOW, FRONT OF BOX REPLACE FAN WITHIN 2 MINUTES REPLACE FAN WITHIN 2 MINUTES Figure 1. xSeries 445 server 1. Racks are marked in vertical increments of 1.75 inches each. Each increment is referred to as a unit, or ″U.″ A one-U-high device is 1.75 inches tall. © Copyright IBM Corp. 2003 1