List of Figures

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Figure 2-1. SCSI Bus Selectors on Front of Vault

Figure 2-2. SCSI Controller Numbering on IO4 and Mezzanine Boards

Figure 2-3. Example OPS Cabling Scheme

Figure 2-4. OPS Cabling for Servers and Vaults

Figure 2-5. Connecting the First Challenge Vault and Server

Figure 2-6. Connecting SCSI Buses A and B from the First Vault to the First Server

Figure 2-7. Cabling the First Vault to Both Servers

Figure 2-8. SCSI–2 Bus Connectors on Back of Challenge RAID Chassis

Figure 2-9. Connecting a SCSI Bus Cable to a Challenge RAID SCSI Port

Figure 2-10. Connecting a Challenge RAID SCSI Bus Cable to a Challenge SCSI Port

Figure 2-11. Challenge RAID OPS Connection Schemes

Figure 2-12. Connecting SCSI Cables to a Challenge RAID and Both OPS Hosts

Figure 2-13. Cabling the Multiplexer to an Indy Workstation

Figure 2-14. Connecting the Multiplexer's SCSI Cable to an Indigo Workstation

Figure 2-15. Connecting the Multiplexer's SCSI Cable to an Indigo2 Workstation

Figure 2-16. Setting the Multiplexer SCSI ID

Figure 2-17. Cabling the OPS Host Remote System Control Connector

Figure 2-18. Cabling the OPS Host System Console Connector

Figure 2-19. Multiplexer Cabling for Challenge XL

Figure 2-20. IRISconsole Cabling for OPS

Figure 2-21. Connecting the Power Cord (Back of Challenge RAID Storage System)

Figure 2-22. Turning On the Storage System Power

Figure 2-23. Unlocking the Fan Module

Figure 2-24. Enabling a Storage-Control Processor's Power

Figure 2-25. Example hinv Output for Installed OPS System

Figure 3-1. Change Site Config Dialog Box

Figure 4-1. Data Flow Between OPS Challenge Systems and Challenge RAID

Figure 4-2. Halting Data Flow from SP A to the OPS Challenge Systems

Figure 4-3. Terminating SP A

Figure 4-4. Data Flow with SP A On and Terminated

Figure 4-5. Terminating SP B

Figure 4-6. Disconnecting Cables from Challenge Vault to Host 2

Figure 4-7. Location of Disks (Front of Challenge RAID)

Figure 4-8. Unlocking the Fan Module

Figure 4-9. Opening the Fan Module

Figure 4-10. Disk Module Status Lights

Figure 4-11. Attaching the ESD Clip to the ESD Bracket on the Storage System

Figure 4-12. Pulling Out a Disk Module

Figure 4-13. Removing a Disk Module

Figure 4-14. Engaging the Disk Module Rail

Figure 4-15. Engaging the Disk Module Guide

Figure 4-16. Inserting the Replacement Disk Module

Figure 4-17. Removing a Disk Filler Module

Figure 4-18. Engaging the Disk Module Rail

Figure 4-19. Engaging the Disk Module Guide

Figure A-1. Distribution of User and Parity Data in a RAID–5 Group