ATTO Technology S-Class

ExpressNAV

Exhibit 5.4-1 Atypical page in the ATTO ExpressNAV configuration tool.

Sidebar:

select the

item you

wish to

view

Submit button

same as typing all

CLI commands and

saveconfiguration

norestart

Parameter name

Red print links to

help text

options unavailable

because of previous

choice

Information

Reset button

return to previous

setting without

making any changes

Configure choices: red type links to

another page to change configuration

Contents

Main Page Page Contents Page 5.5.4 Fibre Channel Configuration Commands ............37 5.5.5 Serial Port Configuration Commands ..................39 5.5.6 Diagnostic Commands ..........................................41 5.5.7 Maintenance Commands .......................................43 5.5.8 Drive Configuration Commands ...........................45 6.0 Configuring Drives ..........................................................................49 6.1 JBOD .....................................................................................51 6.2 RAID Level 0 .........................................................................53 6.3 RAID Level 1 .........................................................................57 Page Page Preface Disclaimer Page 1.0 Diamond Storage Array Product Overview 2 Product overview Fibre Channel model SCSI model 2.0 Diamond Storage Array Technical Overview Page 3.0 Installation Instructions Page 3.1 Components Page 3.2 Physical Set Up 10 Installation Connecting a Fibre Channel Array Connecting a SCSI Array 3.2.1 Connecting a Fibre Channel Array 12 Fibre Channel connections 13 3.2.2 Connecting a SCSI Array Page 4.0 Determining Drive and Sled Designations Page 5.0 Accessing the Array Page 5.1 In-band CLI Over the Fibre Channel Page 21 5.2 Serial Port Access Page 23 5.3 Ethernet Access: Telnet and SNMP Protocols ATTO ExpressNAV: Browser-based Interface 24 Ethernet access Contact ATTO Technology, Inc. Traps are generated for the following situations 5.4 ATTO ExpressNAV: Browser-based Interface Page 5.4.1 ExpressNAV Pages Page 5.5 Command Line Interface Use and Guidance 30 Command Line Interface 31 5.5.1 Summary of CLI Commands Page 33 5.5.2 General Use Commands The following commands, listed alphabetically, describe or perform general functions. Page 35 5.5.3 Ethernet Commands The Telnet and SNMP protocols also use CLI commands. 37 5.5.4 Fibre Channel Configuration Commands Page 39 5.5.5 Serial Port Configuration Commands The serial port configuration may be customized by using the following comm ands. Page 5.5.6 Diagnostic Commands Page 43 5.5.7 Maintenance Commands Maintenance commands allow updating and maintenance of the Diamond Storage Array. Page 45 5.5.8 Drive Configuration Commands Page Page Page 6.0 Configuring Drives Page 51 6.1 JBOD Page 6.2 RAID Level 0 54 Accessing the Array ATTO ExpressNAV: Browser-based Interface To set up RAID Level 0 groups Page Page 57 6.3 RAID Level 1 58 RAID Level 1 Hot Spare sleds Accessing the Array 6.4 RAID Level 5 60 RAID Level 5 Accessing the Array 1 2 3 4 5 6 7 8 9 10 11 12 LUN 1 LUN 2 LUN 3 LUN 4 61 sleds, encompassing all the available sleds by using the CLI command Accessing the Array ATTO ExpressNAV: Browser-based Interface Removing RAID groups 6.5 RAID Level 10 64 RAID Level 10 ATTO ExpressNAV: Browser-based Interface Hot Spare sleds Accessing the Array QuickRAID10 1 = LUN 1 QuickRAID10 2 = LUN 1 QuickRAID10 2 = LUN 2 QuickRAID10 3 = LUN 1 QuickRAID10 3 = LUN 2 QuickRAID10 3 = LUN 3 6.6 Rebuilding RAID Configurations You must use a SaveConfiguration Restar command to implement the rebuild priority command. 6.7 RAID Interleave Parameters Page 69 7.0 Hardware Maintenance ) Hot Swap 70 Maintenance 71 7.1 Hot Swap Operating Instructions Disk drives Power supplies Blower assemblies 7.2 Optional Hot Spare Sled 74 Hot Spares Accessing the Array LUN 1 QuickRAID5 1 LUN 1 LUN 2 QuickRAID5 2 8.0 Copying Drives Page 77 9.0 Updating Firmware Contact ATTO Technology, Inc. Accessing the Array Contact ATTO Technology, Inc. 78 Resetting Defaults 10.0 System Monitoring and Reporting Page Page 10.1 Troubleshooting 83 alarm will turn off when the fault condition is cleared or the alarm can be disabled by issuing a IPDHCP enabled Page 10.2 Resetting Defaults Page i Appendix A ATA Disk Technology ii Appendix B Information Commands Results VD ID is the Virtual Disk ID Driveinfo for a JBOD configuration, verbose result DriveInfo 7 2 iii DriveInfo 3 1 Info [all] Info LUNInfo [LUN] Displays information about all LUNs or detailed information about a specific LUN. ................... LUNInfo v VirtualDriveInfo [active | planned] [Virtual Drive ID] VirtualDriveInfo Appendix C Product Safety Safety compliances EMC specifications Radio and television interference Appendix D Specifications Appendix E Warranty Contact ATTO Technology, Inc.