diff --git a/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl b/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl
index 2c9dfe1..7a6a96c 100755
--- a/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl
+++ b/meta-facebook/meta-bletchley/recipes-bletchley/motor-ctrl/files/power-ctrl
@@ -377,6 +377,7 @@
     local SLED_NUM=$1
     echo "sled${SLED_NUM}: power on host"
     trigger_power_button  "$SLED_NUM"  "$DELAY_POWER_ON"
+    sleep 10 # Mac mini need about 10 second to stable link status
     echo "$ACTION_ON" > "/tmp/sled${SLED_NUM}-last-action"
 }