IBM 88554RU Installation Guide - Page 21
IBM XA-64 chipset, Cache and Scalability Controller
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NOTE: FOR PROPER FRONT OF BOX AIRFLOW, NOTE: FOR PROPER AIRFLOW, FRONT OF BOX REPLACE FAN WITHIN 2 MINUTES REPLACE FAN WITHIN 2 MINUTES PCI-X slots Memory-board assembly Processor-board assembly Figure 1-3 Memory-board and processor-board assembly locations 1.4 IBM XA-64 chipset The IBM XA-64 chipset is the product name describing the chipset developed under the code name "Summit" and implemented on the IA-64 platform. A product of the IBM Microelectronics Division, the XA-64 chipset leverages the proven Enterprise X-Architecture chipset used initially in the x440 and applies the same technologies to the IA-64 architecture. The XA-64 chipset comprises the following components: Itanium 2 processor(s) Cache and Scalability Controller A single controller, code named "Tornado", located within the processor-board assembly. Chapter 1. Technical description 7
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