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toh:mikrotik:rb951ui [2018/04/29 11:57] – Datatables added tmomastoh:mikrotik:rb951ui [2020/06/08 16:01] – Added snippet (as main method) for disabling PoE. sopalajoarrierez
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 Please refer to the sister board wiki page [[rb951g_2hnd]] for a description of differences. Please refer to the sister board wiki page [[rb951g_2hnd]] for a description of differences.
 +
 +Warning! As of 04/02/2020 WiFi is *not* working on rev2 hardware. Check this post for updates: [[https://forum.openwrt.org/t/support-for-mikrotik-rb951ui-2hnd-r2/46923]]
  
  
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 ---- ----
  
-Please refer to [[toh:mikrotik:common|Common Procedures for Mikrotek RouterBoard Products]].+Please refer to [[toh:mikrotik:common|Common Procedures for Mikrotik RouterBoard Products]].
  
 ===== Initial setup ===== ===== Initial setup =====
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         option default '0'         option default '0'
  
-There is a red LED on port 5, which seems to be some indication of PoE (apparently enabled by default). You can turn the LED off (PoE will continue supplying power over port 5, even without the red LED on) with the following command. You can put it in /etc/rc.local+There is a red LED on port 5, which seems to be some indication of PoE (same voltage as input [[https://mikrotik.com/product/RB951Ui-2HnD]], so 24 Volts, 0.5 Amp, apparently enabled by default). You can (tested working for v18 and v19 [[https://forum.openwrt.org/t/mikrotik-routerboard-rb951ui-2hnd-frozen-red-led-5th-port/19667/2|in the forum]] ) turn the LED off by editing /etc/config/system: 
 + 
 +  # Disable PoE on port 5 
 +  config gpio_switch 'poe' 
 +       option name 'POE' 
 +       option value '0' 
 +       option gpio_pin '2' 
 + 
 +Or temporarily with the following command (PoE will continue supplying power over port 5, even without the red LED on **[However, see Note below]** ) . You can put it in /etc/rc.local
  
-  echo 0 > /sys/devices/virtual/gpio/gpio2/value+  echo 0 > /sys/class/gpio/gpio2/value 
 +** Note 2018-10-10 ** 
 +Using OpenWRT 18.06.1, after the above command is issued the red LED turns off //and// PoE power is turned off.
  
 === Built in ethernet switch === === Built in ethernet switch ===
  • Last modified: 2024/02/12 08:58
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