Troubleshooting guide

3. Troubleshooting Functional Failures During Operation
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No. Items to check and commands Action
4 When the user logs in to the console
(RS-232C), the LEDs do not light
with normal brightness (automatic
operation is disabled).
Use the show system operation command to check the
information displayed for Brightness mode.
 normal displayed:
LED operation is set to normal brightness. Check the setting
of the system port-led trigger configuration
command.
If console is not set in the system port-led trigger
command, the console is not specified as the trigger for
automatic operation. Specify the console as the trigger for
automatic operation.
 Other than above:
Check the configuration.
3.15.2 Power saving functionality scheduling is disabled
If a problem occurs in scheduling power saving, perform the check procedure described in
the following table.
Table 3-37 Problems in power-saving scheduling, and action to take
No. Items to check and commands Action
1 The Switch does not enter sleep
mode at the scheduled time.
[AX1250S] [AX1240S]
Check whether a user who has logged in (via serial cable or
Telnet) to the Switch used configuration command mode.
If there was such a user, save the settings and exit configuration
command mode.
Check whether action disable is set for the scheduled time
range (schedule-power-control time-range).
If it is set, change the setting to action enable and save the
setting.
2 After the sleep period ends, the
Switch does not run with the
specified configuration.
[AX1250S] [AX1240S]
When the Switch enters sleep mode on a schedule, any
configuration that has not been saved to that point is discarded.
Set the configuration again and save it by using the save
command.
3 Sleep mode needs to be temporarily
canceled.
[AX1250S] [AX1240S]
Hold down the RESET button on the Switch for at least three
seconds until all LEDs on the front of the Switch turn on.
Note that the schedule suppression mode is set after the sleep
mode is canceled. To resume schedule-enabled mode after
canceling sleep mode, execute the set power-control
schedule enable operation command.