Introduction
1.9 LEDs
The device contains the following LEDs:
link
net Tx/Rx collision
diagnostic status
Table 2 -
LED | Meaning |
L (Green) | Lights solid green to indicate network port is |
| connected to the network. |
Net Tx/Rx (Yellow) | Blinks yellow to indicate network packets are |
| transmitting and receiving. |
Collision (Red) | Lights solid red to indicate network collisions. |
Diagnostic (Red) | Blinks or glows red in combination with the green |
| Status LED to indicate |
| error detection. |
| Red solid, green (Status LED) blinking: |
| 1x: EPROM checksum error |
| 2x: RAM error |
| 3x: Token Ring error |
| 4x: EEPROM checksum error |
| 5x: Duplicated IP address on the network |
| Red blinking, green (Status LED) blinking: |
| 4x: Faulty network connection |
| 5x: No DHCP response received |
|
|
Status (Green) | Lights solid green to indicate that the physical serial |
| port does not have a connection to or from the |
| network. |
| Blinks green to indicate that the physical serial port |
| does have a connection to or from the network. |