Port Status LED flashing. The port is partitioned, probably due to a network loop. Examine your connections and remove the loop. Each piece of equipment needs only one connection to your Hub.
Link between the Hub and another OfficeConnect hub not working. Check your connections; follow the information given in the “Connecting Another OfficeConnect Hub” section on page 11. It is likely that an Uplink/Normal switch is incorrectly set.
Port Status LED not lit for a port that has a connection. Check that you are using a
Figure 6 Straight-through Cable/Crossover Cable
Normal | Pin | Pin |
| Uplink | Normal | Pin | Pin |
| Normal | ||
port |
| port | port |
| port | ||||||
Rx+ |
| 1 | 1 |
| Rx- | Rx+ |
| 1 | 1 |
| Rx+ |
| 2 | 2 |
|
| 2 | 2 |
| ||||
Rx- |
|
| Rx+ | Rx- |
|
| Rx- | ||||
| 3 | 3 |
|
| 3 | 3 |
| ||||
Tx+ |
|
| Tx- | Tx+ |
|
| Tx+ | ||||
| 4 | 4 |
|
| 4 | 4 |
| ||||
|
|
|
|
|
|
|
| ||||
|
| 5 | 5 |
|
|
|
| 5 | 5 |
|
|
|
|
|
|
|
|
|
| ||||
Tx- |
| 6 | 6 |
| Tx+ | Tx- |
| 6 | 6 |
| Tx- |
|
|
|
| ||||||||
| 7 | 7 |
|
| 7 | 7 |
| ||||
|
|
|
|
|
|
|
| ||||
|
| 8 | 8 |
|
|
|
| 8 | 8 |
|
|
|
|
|
|
|
|
|
| ||||
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
15