210T Hub LEDs
The 210T hub LEDs indicate these conditions: hub speed, collisions in the hub or stack of hubs, and whether the hub is managed.
| Intel Express 210T |
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| Stackable Hub |
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| Change Hub Speed |
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| Collision | Power | |
| Managed |
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| Status |
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LED | Status | Meaning |
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| On | Hub is operating at 10Mbps. |
| On | Hub is operating at 100Mbps. |
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Collision | Blinking | Collisions detected on hub (or stack). |
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| LED brightens as more collisions are |
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| detected. Continuous blinking indicates |
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| an overloaded network. |
| Off | No collisions detected. |
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Managed | On | Hub is managed by the optional |
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| Management Module. |
| Off | Hub is not managed. |
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Status | On | Hub is operating normally. |
| Blinking | Hub has an internal hardware or software |
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| problem. See descriptions for the right |
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| port LED on page 6. |
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Managed and Status | Blinking | Hub failed to load its internal software |
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Power | On | Hub is receiving power. |
| Off | Hub is not receiving power. |
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