diff --git a/phosphor-regulators/config_files/.keep b/phosphor-regulators/config_files/.keep
deleted file mode 100644
index e69de29..0000000
--- a/phosphor-regulators/config_files/.keep
+++ /dev/null
diff --git a/phosphor-regulators/config_files/ibm_rainier.json b/phosphor-regulators/config_files/ibm_rainier.json
new file mode 100644
index 0000000..83f4956
--- /dev/null
+++ b/phosphor-regulators/config_files/ibm_rainier.json
@@ -0,0 +1,66 @@
+{
+  "comments": [ "phosphor-regulators configuration file for IBM Rainier systems" ],
+
+
+  "rules": [
+    {
+      "comments": [ "Rule to set PMBus PAGE to 0" ],
+      "id": "set_page0_rule",
+      "actions": [
+        { "i2c_write_byte": { "register": "0x00", "value": "0x00" } }
+      ]
+    },
+
+
+    {
+      "comments": [ "Rule to set PMBus PAGE to 1" ],
+      "id": "set_page1_rule",
+      "actions": [
+        { "i2c_write_byte": { "register": "0x00", "value": "0x01" } }
+      ]
+    },
+
+
+    {
+      "comments": [ "Rule to set output voltage of a PMBus regulator" ],
+      "id": "set_voltage_rule",
+      "actions": [
+        {
+          "comments": [ "Write volts value to VOUT_COMMAND in linear format.",
+                        "Get volts value from configuration.  Get exponent",
+                        "from VOUT_MODE.  Verify write was successful." ],
+          "pmbus_write_vout_command": { "format": "linear", "is_verified": true }
+        }
+      ]
+    },
+
+
+    {
+      "comments": [ "Rule to set output voltage of PAGE 0 of a PMBus regulator" ],
+      "id": "set_voltage_page0_rule",
+      "actions": [
+        { "run_rule": "set_page0_rule" },
+        { "run_rule": "set_voltage_rule" }
+      ]
+    },
+
+
+    {
+      "comments": [ "Rule to set output voltage of PAGE 1 of a PMBus regulator" ],
+      "id": "set_voltage_page1_rule",
+      "actions": [
+        { "run_rule": "set_page1_rule" },
+        { "run_rule": "set_voltage_rule" }
+      ]
+    }
+  ],
+
+
+  "chassis": [
+    {
+      "comments": [ "Chassis (drawer) 1",
+                    "Note: Devices not defined yet" ],
+      "number": 1
+    }
+  ]
+}