diff --git a/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-disable.sh b/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-disable.sh
new file mode 100644
index 0000000..c46c936
--- /dev/null
+++ b/meta-romulus/recipes-phosphor/chassis/avsbus-control/avsbus-disable.sh
@@ -0,0 +1,12 @@
+#!/bin/sh
+
+i2cset -y 4 0x70 0x01 0x80 b    # VDD 0
+i2cset -y 4 0x70 0x00 0x01 b    # VCS 0  - PAGE set
+i2cset -y 4 0x70 0x01 0x80 b    # VCS 0
+i2cset -y 4 0x70 0x00 0x00 b    # VCS 0  - PAGE reset
+i2cset -y 4 0x73 0x01 0x80 b    # VDN 0
+i2cset -y 5 0x70 0x01 0x80 b    # VDD 1
+i2cset -y 5 0x70 0x00 0x01 b    # VCS 1  - PAGE set
+i2cset -y 5 0x70 0x01 0x80 b    # VCS 1
+i2cset -y 5 0x70 0x00 0x00 b    # VCS 1  - PAGE reset
+i2cset -y 5 0x73 0x01 0x80 b    # VDN 1