Chapter 1: Overview
CPU RESET
Button
LEDs
end node with a fixed duplex mode of
For 10 Mbps operation, Category 3 or better, 100 Ohm shielded or unshielded, twisted pair cabling is required. For 100 Mbps operation, Category 5 or Enhanced Category 5 (5E), 100 Ohm shielded or unshielded, twisted pair cabling is required.
The recessed CPU RESET button allows you to reset only the management card. You may need to reset the management card after upgrading the firmware or after you have made a configuration change that requires resetting the module to activate the change.
Note
This reset button does not reset the line cards and/or the module installed in the expansion slot at the rear of the chassis.
The status LEDs located on the
Table 2. Status LEDs on the
LED | State | Description |
|
|
|
|
|
|
PWR | Green | The management card is receiving power. |
|
|
|
| OFF | The management card is not receiving |
|
| power if this LED is off for more than 10 |
|
| seconds. |
|
|
|
RDY | Green | The management card has passed |
|
| diagnostics and is ready. |
|
|
|
| OFF | The management card has failed |
|
| diagnostics and is not ready. |
|
|
|
FLT | Green | The management card has a fault condition. |
|
|
|
| OFF | The management card has not reported a |
|
| fault condition. |
|
|
|
LK | Green | Link established on the twisted pair port. |
|
|
|
| OFF | No link established on the twisted pair port. |
|
|
|
AT | Blinking Green | TX/RX activity detected on the twisted pair |
|
| port. |
|
|
|
| OFF | No activity detected on the twisted pair port. |
|
|
|
26
