Table of Contents
xii RC620 Rev.8
15. Option : RAID 117
15.1 Overview ............................................................................................... 117
15.2 Data Protection Status Confirmation .................................................... 117
15.2.1 Normal Status ...................................................................... 117
15.2.2 Status for Restore ............................................................... 118
15.3 Restoring the Data Protection Status ................................................... 119
15.3.1 Shutdown the system .......................................................... 119
15.3.2 Replace the HDD ................................................................ 119
15.3.3 Restore the data protection status ...................................... 119
Maintenance
1. Safety Precautions on Maintenance 123
1.1 Safety Precautions ............................................................................... 123
1.2 Lockout / Tagout ................................................................................... 124
2. Regular Maintenance Inspection 125
2.1 Schedule for Maintenance Inspection .................................................. 125
2.2 Inspection Point .................................................................................... 126
2.2.1 Inspection While the Controller is Turned OFF .................... 126
2.2.2 Inspection While the Controller is Turned ON ...................... 126
3. Controller Structure 127
3.1 Location of Parts ................................................................................... 127
3.2 Diagram of Cable Connections ............................................................ 127
3.3 Connector Pin Assignment ................................................................... 132
3.3.1 M/C Power Connector ........................................................... 132
3.3.2 M/C Signal Connector ........................................................... 133
4. Backup and Restore 134
4.1 What is Backup Controller? .................................................................. 134
4.2 Backup Data Types .............................................................................. 135
4.3 Backup .................................................................................................. 136
4.4 Restore ................................................................................................. 137
5. Firmware Update 139
5.1 Updating Firmware ............................................................................... 139
5.2 Firmware Upgrading Procedure ........................................................... 139
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