diff --git a/build/profiles/freenas/packages/base-os/config b/build/profiles/freenas/packages/base-os/config
index 0ad4aa8..bdfba34 100755
--- a/build/profiles/freenas/packages/base-os/config
+++ b/build/profiles/freenas/packages/base-os/config
@@ -99,6 +99,12 @@ post-upgrade =
     fi
     rm -f /data/sentinels/unscheduled-reboot
 
+    if dmidecode -s system-product-name | egrep "^(FREE|TRUE)NAS" > /dev/null; then
+        for i in `seq 0 3`; do
+            echo "hint.isp.$i.role=2" >> /boot/loader.conf.local
+        done
+    fi
+
 [Files]
 exclude = /usr/local/www/freenasUI
 	/usr/local/www/data/docs