Appendix A List of Indicators
Power Module Indicators
Table 14-1 lists the indicators on power modules and describes the meaning of each indicator state.
Module |
Indicator |
Color |
Description |
|---|---|---|---|
800 W AC power module |
RUN |
Green |
Steady on: The power input is normal. |
ALM |
Yellow |
Steady on: The power module has stopped supplying power due to overtemperature, input overvoltage, input undervoltage, or output overcurrent. Blinking: Communication with the monitoring device (MCU or CMU) has been interrupted. |
|
FAULT |
Red |
Steady on: The power module is experiencing an unrecoverable failure. |
|
|
INPUT |
Green |
Steady on: The input power of the power module is in the normal range. Blinking: The power module is in an input undervoltage or input overvoltage condition. Off: The power module receives no input power. |
OUTPUT |
Green |
Steady on: The output power of the power module is in the normal range. Off: The power module provides no input power. |
|
ALARM |
Red |
Steady on: The power voltage is experiencing overtemperature, external short circuit, output overvoltage, output overcurrent, or a fan failure. Blinking: Communication between the power module and CMU is interrupted. Off: The power module is working normally. |
MPU Indicators
Table 14-2 lists the indicators on an MPU and describes the meaning of each indicator state.
Indicator |
Name |
Color |
Status |
Description |
|---|---|---|---|---|
| CSS ID | CSS ID indicator | Green | Steady on | The CSS ID of the local chassis is N. |
| - | Off | The chassis is not running the CSS service. | ||
| CSS MASTER | CSS MASTER indicator | Green | Steady on | The card is the active main control unit of the cluster. |
| - | Off | The card is not the active main control unit of the cluster. | ||
| SYNC | SYNC indicator | Green | Steady on | The switch supports time and clock synchronization, and a clock daughter card has been installed in the main control unit. |
| - | Off | The switch supports time and clock synchronization, but no daughter card is installed. | ||
| USB | USB indicator | Green | Steady on | USB-based deployment of the card has been completed. |
| Green | Fast blinking | The card is reading data from a USB flash drive. | ||
| Yellow | Steady on | The card has finished reading data from the USB flash drive. You can remove the USB flash drive now. | ||
| Red | Steady on | The card fails to connect to the network management system (NMS) or fails to register with the NMS. | ||
| Red | Fast blinking | An error has occurred when the card is executing the configuration file or reading data from the USB flash drive. | ||
| - | Off | No USB flash drive is connected to the card, the USB port on the card is damaged, or the indicator is damaged. | ||
| OFL | OFL indicator | Red | Steady on | The card has been separated from the system and can be removed from the chassis. |
| Red | Blinking | The card is being separated from the system and cannot be removed from the chassis. | ||
| - | Off | The card is running and cannot be removed from the chassis. | ||
| RUN/ALM | Running status indicator | Green | Steady on | The card has been powered on, but the software is not running. |
| Green | Slow blinking | The card software is running properly. | ||
| Green | Fast blinking | The card software is starting. | ||
| Red | Steady on | The card has failed, and the fault requires manual intervention. | ||
| Yellow | Steady on | The card is powered off. | ||
| ACT | Active/standby status indicator | Green | Steady on | The card is the active main control unit of the switch. |
| - | Off | The card is the standby main control unit of the switch. |
CMU Indicators
Table 14-3 lists the indicators on a CMU and describes the meaning of each indicator state.
Indicator |
Name |
Color |
Status |
Description |
|---|---|---|---|---|
| RUN/ALM | Running status indicator | Green | Slow blinking | The card software is running properly. |
| Green | Fast blinking | The card software is unregistered. | ||
| Red | Steady on | The card has failed, and the fault requires manual intervention. | ||
| Red | Slow blinking | The switch is reporting an alarm. For example, a CMU, fan module, or power module on the switch fails. | ||
| Red | Fast blinking | The input power is insufficient. | ||
| ACT | Active/standby status indicator | Green | Steady on | The card is the active CMU. |
| - | Off | The card is the standby CMU. |
Service Card Indicators
Table 14-4 lists the indicators on a service card and describes the meaning of each indicator state.
Indicator |
Name |
Color |
Status |
Description |
|---|---|---|---|---|
| RUN/ALM | Running status indicator | Green | Steady on | The card has been powered on, but the software is not running. |
| Green | Slow blinking | The card software is running properly. | ||
| Green | Fast blinking | The card software is starting. | ||
| Red | Steady on | The card has failed, and the fault requires manual intervention. | ||
| Yellow | Steady on | The card is in power-off state. (For example, the card has been forcibly powered off using the power off command or is about to start.) |
SFU Indicators
Table 14-5 lists the indicators on a SFU and describes the meaning of each indicator state.
Indicator |
Name |
Color |
Status |
Description |
|---|---|---|---|---|
| OFL | OFL indicator | Red | Steady on | The SFU has been separated from the system and can be removed from the chassis. |
| Red | Blinking | The SFU is being separated from the system and cannot be removed from the chassis. | ||
| - | Off | The SFU is running and cannot be removed from the chassis. | ||
| RUN/ALM | Running status indicator | Green | Steady on | The card has been powered on, but the software is not running. |
| Green | Slow blinking | The card software is running properly. | ||
| Green | Fast blinking | The card software is starting. | ||
| Red | Steady on | The card has failed, and the fault requires manual intervention. | ||
| Yellow | Steady on | The card is in power-off state. (For example, the card has been forcibly powered off using the power off command or is about to start.) |
Fan Module Indicator
Table 14-6 lists the indicator on a fan module and describes the meaning of each indicator state.
Indicator |
Name |
Color |
Status |
Description |
|---|---|---|---|---|
| RUN/ALM | Running status indicator | Green | Slow blinking | The fan module is working and communicating with the system normally. |
| Green | Fast blinking | The fan module is working normally but is not communicating with the system. | ||
| Red | Slow blinking | An alarm was generated. You must determine whether to replace the fan module, depending on the actual situation. | ||
| Red | Steady on | The fan module has a hardware failure and needs to be replaced. |