Status | Meaning | |
|
| |
Flashing Yellow | Packets are being received or | |
| transmitted on the port at 10 Mbps | |
Off | Link not established, either nothing is | |
| connected to the port, or there is a | |
| problem. | |
| ■ | Verify that the attached device is |
|
| powered on |
| ■ | Verify that the cable or fiber is the |
|
| correct type and is not faulty |
| ■ | For fiber connections, ensure that the |
|
| receive (RX) and transmit (TX) cable |
|
| connectors are not swapped |
If these checks do not identify the cause of the problem, it may be that the unit or the device connected to the port is faulty. Contact your 3Com network supplier for further advice.
Table 5
StatusMeaning
Green | Link established, operating at 1000 |
| Mbps |
Yellow | Link established, operating at 10 or 100 |
| Mbps |
Flashing Green | Packets are being received or |
| transmitted on the port at 1000 Mbps |
Flashing Yellow | Packets are being received or |
| transmitted on the port at 10 or 100 |
| Mbps |
|
|
Physical Features | 11 |
Status | Meaning | |
|
| |
Flashing Yellow to | Port disabled or link loopback error | |
Green |
|
|
Off | Link not established, either nothing is | |
| connected to the port, or there is a | |
| problem. | |
| ■ | Verify that the attached device is |
|
| powered on |
| ■ | Verify that the cable or fiber is the |
|
| correct type and is not faulty |
| ■ | For fiber connections, ensure that the |
|
| receive (RX) and transmit (TX) cable |
|
| connectors are not swapped |
If these checks do not identify the cause of the problem, it may be that the unit or the device connected to the port is faulty. Contact your 3Com network supplier for further advice.
(4) Module Active LEDs
The Module Active LEDs show the status of any SFP modules that are installed.
Table 6 Module Active LEDs
StatusMeaning
Green | Fiber SFP is inserted in the slot |
Off | No fiber SFP is inserted in the slot |
|
|
