diff --git a/control/config_files/p10bmc/ibm,rainier-1s4u/events.json b/control/config_files/p10bmc/ibm,rainier-1s4u/events.json
new file mode 100644
index 0000000..bf267ad
--- /dev/null
+++ b/control/config_files/p10bmc/ibm,rainier-1s4u/events.json
@@ -0,0 +1,31 @@
+[
+   {
+     // Hold fans at the given target when a number of fans are missing.
+     "name": "fan(s) missing",
+     "groups": [
+       {
+         "name": "fan inventory",
+         "interface": "xyz.openbmc_project.Inventory.Item",
+         "property": { "name": "Present" }
+       }
+     ],
+     "triggers": [
+       {
+         "class": "init",
+         "method": "get_properties"
+       },
+       {
+         "class": "signal",
+         "signal": "properties_changed"
+       }
+     ],
+     "actions": [
+       {
+         "name": "count_state_before_target",
+         "count": 1,
+         "state": false,
+         "target": 10000
+       }
+     ]
+   }
+]
diff --git a/control/config_files/p10bmc/ibm,rainier-1s4u/groups.json b/control/config_files/p10bmc/ibm,rainier-1s4u/groups.json
new file mode 100644
index 0000000..e829607
--- /dev/null
+++ b/control/config_files/p10bmc/ibm,rainier-1s4u/groups.json
@@ -0,0 +1,11 @@
+[
+ {
+   "name": "fan inventory",
+   "members": [
+     "/xyz/openbmc_project/inventory/system/chassis/motherboard/fan0",
+     "/xyz/openbmc_project/inventory/system/chassis/motherboard/fan1",
+     "/xyz/openbmc_project/inventory/system/chassis/motherboard/fan2",
+     "/xyz/openbmc_project/inventory/system/chassis/motherboard/fan4"
+   ]
+ }
+]