5.1Troubleshooting CMCs
The chassis management controllers (CMCs) have several status LEDs that can provide some troubleshooting assistance. See TABLE
TABLE 5-1 CMC Status LEDs
Glyph | Name | Color | State and Meaning |
|
|
|
|
| Attention | Amber | On – A fault has been detected. |
|
|
| Off – Normal operation. |
|
|
| Flashing – A critical error has happened. |
| Blue | On – CMC is ready to be removed. | |
|
|
| Off – Do not remove the CMC. |
|
|
| Flashing – No function. |
| OK | Green | On – CMC is operating normally. |
|
|
| Off – No power is being supplied to the CMC. |
|
|
| Flashing – No function. |
N/A | NET MGT Link | Green | On – Link is operating as a 100 Mbps connection. |
| (right) |
| Off – Link is operating as a 10/100 Mbps connection. |
|
|
| Flashing – No function. |
N/A | NET MGT Activity | Amber | On – Link is established. |
| (left) |
| Off – No link established. |
|
|
| Flashing – Activity on the port. |
|
|
|
|
Additionally, the following commands can help troubleshooting CMCs:
■i2ctest
■clia shmstatus
■clia sensordata
■clia getfruledstate
5.2Powering Off CMCs
So long as standby power is present, the CMCs are on. A CMC can’t be powered off, but it can be deactivated with the clia deactivate command. Deactivating means to stop administration from that CMC.
