vFollow the suggested actions in the order in which they are listed in the Action column until the problem is solved.
vIf an action step is preceded by “(Trained service technician only),” that step must be performed only by a trained service technician.
Lit EasyLED |
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diagnostics LED with |
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the |
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information LED also |
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lit | Description | Action | |
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PCI slot 1 to PCI slot | An error has occurred on a PCI bus | 1. | Check the |
8 error LEDs | or on the system board. An |
| the error. |
| additional LED is lit next to a failing |
| |
| 2. | If you cannot isolate the failing adapter through the | |
| PCI slot. | ||
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| LEDs and the information in the | |
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| |
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| remove one adapter at a time, and restart the |
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| server after each adapter is removed. |
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| 3. | If the failure remains, call Lenovo Service and |
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| Support for additional troubleshooting information. |
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H8 heartbeat LED | Indicates the status of | 1. | If the H8 heartbeat LED is blinking at a 1 Hz rate, |
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| no action is necessary. | |
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| |
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| 2. | (Trained service technician only) If the H8 |
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| heartbeat LED is not blinking, replace the system |
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| board. |
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SAS backplane connectors
The following illustration shows the connectors on the SAS backplane.
Hard disk drive connectors
Power connector
Signal connector
Configuration connector
138ThinkServer TD200x Types 3719, 3821, 3822, and 3823: Hardware Maintenance Manual
