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| Appendix C: Hardware Troubleshooting | |
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| All settings are too complex to | 1. After system installation is complete, write down all |
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| the settings and related information using Chapter |
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| 11 of your “Generic Operation Manual” for future |
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| reference. You may also save your configuration |
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| data as a retrievable file (using TextRAID manager) |
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| or save it to disks. |
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| 2. Save NVRAM to a file or to drives |
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| Upon replacing the failed | 1. Set the new controller as “redundant controller |
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| controller with a new one during | enabled” before connecting to the active controller. |
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| redundant controller connection, | 2. Connect the new controller to the active controller |
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| nothing appears on the LCD of | and choose “Deassert failed controller” on the active |
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| the new controller. | controller. |
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| 3. Refer to “Chapter 12, Redundant Controller of your |
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| Generic manual” for more detail. |
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| Check to see if a DIMM module is installed or properly |
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| Error: Check |
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| installed. Reinstall a DIMM module will usually solve |
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| DRAM Installed? |
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| the problem. |
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| This is a normal message if no logical drive has been |
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| SR 170 | v3.** |
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| No Host LUN |
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| This is a normal message when a logical drive has been |
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| created and mapped to a host channel ID/LUN. |
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| Ready |
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| Please contact your system vendor for assistance with |
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| [Other error |
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| any other error messages. You may also refer to |
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| messages] |
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| Appendix D of your "Generic Operation Manual" to |
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| learn more about error messages. |
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Problem |
