List of Figures

| Table of Contents | List of Figures | List of Tables |

Figure 1-1. Ultra SCSI XIO Board

Figure 1-2. Ultra SCSI Board Diagram

Figure 1-3. Ultra SCSI Board Connectors and Cables

Figure 1-4. Maximum Burst Data Transfer Rates

Figure 2-1. Ultra SCSI Option Board and Origin2000 I/O Structure

Figure 2-2. Database Topology: Challenge Vault Storage

Figure 2-3. Media Topology: Challenge Vault Storage

Figure 2-4. Throughput Topology: Challenge Vault Storage

Figure 2-5. Single-Ended Fast-20 Option

Figure 2-6. Database Topology

Figure 2-7. Throughput Topology: Challenge Vault Storage