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| Managing the SAN Switch 2/8 | |
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Table 4: Front Panel LED Patterns During Normal Operation |
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| LED | Color | Hardware | Recommended |
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LED | Location | Display | Status |
| Action |
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Switch Power | To right of | No light | Switch is off, or | Verify switch is |
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LED | Serial port |
| boot is not | on and has |
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| complete, or | completed |
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| boot failed. | booting. |
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| Steady green | Switch is on. | No action |
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| required. |
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| Error log | 1. | Check port |
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| green | contains one or |
| status LEDs, |
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| more port |
| error log, port |
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| diagnostic error |
| media, and |
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| messages. |
| cables or |
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| loopback |
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| plugs. |
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| 2. | Clear error |
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| log. |
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| 3. | Rerun |
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| diagnostics to |
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| verify error |
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| condition is |
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| fixed. |
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Port Status LED | Above | No light | No signal or light | Check media |
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| each port, |
| carrier (media or | and cable. |
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| on left |
| cable) detected. |
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| Steady green | Port is online | No action |
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| (connected to | required. |
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| external device) |
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| but shows no |
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| traffic. |
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| Port is online but | Verify correct |
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| green | segmented, | device is |
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| indicating a | connected to |
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| loopback cable | port. |
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| or incompatible |
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| switch. |
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hp StorageWorks SAN Switch 2/8 Installation Guide | 61 |
