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diff --git a/host/docs/usrp_b1xx.rst b/host/docs/usrp_b1xx.rst
index 75b901a86..7c535ec0a 100644
--- a/host/docs/usrp_b1xx.rst
+++ b/host/docs/usrp_b1xx.rst
@@ -56,3 +56,20 @@ Example:
::
uhd_usrp_probe --args="master_clock_rate=52e6"
+
+------------------------------------------------------------------------
+Hardware setup notes
+------------------------------------------------------------------------
+
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+Front panel LEDs
+^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+The LEDs on the front panel can be useful in debugging hardware and software issues.
+The LEDs reveal the following about the state of the device:
+
+* **LED A:** transmitting
+* **LED B:** fpga loaded
+* **LED C:** receiving
+* **LED D:** fpga loaded
+* **LED E:** reference lock
+* **LED F:** board power