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MikroTik RouterOS v2.9 User Manual

MikroTik RouterOS v2.9
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led3 ( yes | no ; default: no ) - whether the LED3 is on
led4 ( yes | no ; default: no ) - whether the LED3 is on
length ( time ; default: 0s ) - how long to hold the given combination
• 0s - no limit
Notes
The command does not imply a pause in execution. It works asynchronously, allowing execution to
continue just after the command was entered, not waiting for LEDs to switch off.
After the given time (length property) the LEDs will return to the default (off) condition.
Any new :led command overrides the the previous state and resets the LED state after the length
time interval.
Example
To turn LED1 on for a minute:
[admin@MikroTik] > :led led1=yes length=1m
[admin@MikroTik] >
LED Management on RB500
Command name: /blink
Description
It is possible to blink with the only user LED (the red one, near the blue power LED) of
ROuterBOARD 500 series boards
Property Description
duration ( time ; default: 10s ) - how long to flash the red LED
Fan voltage control
Command name: /system routerboard fan-control
Description
On RouterBOARD 200 series you can control, whether the J11 fan 5V voltage output is enabled.
This feature will only work with newest BIOS versions. This is useful in scripts to control some
devices attached to the J11 connector.
Property Description
length ( time ; default: 0 ) - how long to hold the set state value, and then return to the prevoius
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Copyright 1999-2007, MikroTik. All rights reserved. Mikrotik, RouterOS and RouterBOARD are trademarks of Mikrotikls SIA.
Other trademarks and registred trademarks mentioned herein are properties of their respective owners.

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MikroTik RouterOS v2.9 Specifications

General IconGeneral
BrandMikroTik
ModelRouterOS v2.9
CategorySoftware
LanguageEnglish