PALM LED is steady on
If the PALM LED of the MPU is steady on, it indicates that exceptions have occurred to the power supply system. The following reasons might apply:
•Mismatch between the power supply and power consumption. For example, if an HSR6808 is installed with a 650 W power module but two
•Intermixing of AC and DC power modules and different specifications of the inserted power modules.
To solve the problem, examine the output for the above reasons on the serial terminal and the software management tool.
If the problem persists, record the above information, and contact your local sales agent.
Table 20 MPU LEDs
LED | Status | Description | |
| Off | No power is provided or the MPU is faulty. | |
|
|
| |
| Flashing slowly at 1 Hz | The MPU is operating correctly. | |
|
|
| |
RUN (green) |
| The MPU is loading application programs or the MPU is not | |
| working. | ||
|
| ||
| Flashing fast at 8 Hz | To avoid the hardware damage, do not power off the router | |
|
| or insert or remove the MPU when the MPU is loading | |
|
| application programs. | |
|
|
| |
ACT (green) | Off | The MPU is in standby state. | |
|
| ||
Steady on | The MPU is in active state. | ||
| |||
|
|
| |
| Off | The power supply is operating correctly. | |
PALM (red) |
|
| |
Steady on | The power for use is not sufficient, or power modules of | ||
| |||
| different specifications are inserted. | ||
|
| ||
|
|
| |
| Off | The system is operating correctly without any alarm. | |
|
|
| |
ALM (red) | Steady on | The system is faulty. You must view the system logs. | |
|
|
| |
| Flashing fast at 8 Hz | The system is seriously faulty. An immediate action is needed. | |
|
|
|
LPU failures
RUN LED is off
If the RUN LED of the LPU is off, it indicates that the LPU is powered off or faulty.
To troubleshoot the LPU failure:
1.Verify that the router is powered on.
2.If the router is powered on, verify that the LPU is correctly inserted in a slot.
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