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Firmware Checkpoints
The following Fxx code checkpoints are displayed on the operator panel during system startup, and can be used for diagnostic purposes.
If you replace FRUs and the problem is still not corrected, go to MAP 0030 in the Diagnostics Information for Multiple BusunlessSy temsotherwise indicated in the
tables.
Table | (Page 1 | of | 5). Firmware Checkpoints. |
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Checkpoint | Description |
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| Possible | Failing | FRU |
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F01 | Performing | system | memory test | 1. Memory modules. |
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| (May take several minutes if | large2.System board |
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| amount | of | memory | installed.) |
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F05 | Transfer | control | to | Operating | See “Fxx Code Boot Problems” on | |||||||||||
| System | (normal | boot). |
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F22 | No | memory | detected | (system | 1. Memory modules |
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| lockup) | Note: | The | disk drive | light2. isSystem board. (See | |||||||||||
| on | continuously. |
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F2C | Processor card mismatch (ModelIf | more than one processor card is | ||||||||||||||
| 240) |
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| installed in the Model 240, both | ||||||||
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| processor | cards | must | be | of the | |||
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| same | speed | and | type. |
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F4D | Loading | boot | image |
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F4F | NVRAM initialization |
| Go to “MAP 1540: Minimum |
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| Configuration” | on | page | |||||
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F51 | Probing | primary | PCI | bus | 1. PCI Adapters |
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| 2. Riser card |
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| 3. System board. |
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| If a network adapter or system | |||||||
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| board is | replaced, | see | |||||
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F52 | Probing | for | adapter | FCODE, | 1. PCI Adapters |
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| evaluate | if | present |
| 2. Riser card |
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| 3. System board. |
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If a network adapter or system board is replaced, see