diff --git a/src/sw_sup/drtio.md b/src/sw_sup/drtio.md
index 297b6cc..1a2a3dd 100644
--- a/src/sw_sup/drtio.md
+++ b/src/sw_sup/drtio.md
@@ -45,3 +45,9 @@ During the connection, the clock signal is being distributed, effectively making
 * Wrong setups - master to master, standalone to standalone. Messing up with SFP ports generally makes it unusable,
   but the connection should be established in most cases.
 * The fiber adapters are not symmetrical - if one end has 1270/1330 label, another one should be 1330/1270.
+
+
+### Master-satellite interrupted/unstable connection
+
+This often happens due to overheating issues. Check if the Kasli/SoC fans are working properly and
+try installing rack fans to increase the air flow.
\ No newline at end of file