Alaxala AX2500S, Руководство по устранению неисправностей

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3 Troubleshooting Functional Failures During Operation
86
3.17 Power saving functionality failures
3.17.1 LED brightness control is disabled
If a problem occurs in LED brightness control during a power saving operation, perform the
check procedure described in the following table.
Table 3-33 Problems in power saving operation and action to take
No. Items to check and commands Action
1 The LEDs do not light when the
status of the ports changes to link
up. Perform the following procedure:
1.
Use the
show system
operation command to check the
information displayed for
Brightness mode
.

off
displayed:
LED operation is disabled.

economy
displayed:
LED operation is set to power saving brightness.
2. Use the
show power-control schedule
operation
command to check whether the problem occurred within the
scheduled time range.

Scheduled time range:
Execute the
schedule-power-control port-led
configuration command with
enable
specified.

Normal time range:
Execute the
system port-led
configuration command
with
enable
specified.
2 When the status of the ports
changes to link up, the LEDs do not
light with the 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
interface
is not set in the
system port-led trigger
command, no physical port is specified as the trigger for
automatic operation. Specify a physical port as the trigger for
automatic operation.

Other than above:
Check the configuration.
3 When a memory card is inserted or
removed, the LEDs do not light with
the 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
mc
is not set in the
system port-led trigger
command, insertion or removal of a memory card is not
specified as the trigger for automatic operation. Specify the
insertion or removal of a memory card as the trigger for
automatic operation.

Other than above:
Check the configuration.