diff --git a/config/ibm/50003000.json b/config/ibm/50003000.json
index d8f798f..29f9503 100644
--- a/config/ibm/50003000.json
+++ b/config/ibm/50003000.json
@@ -2542,6 +2542,11 @@
                 "concurrentlyMaintainable": true,
                 "devAddress": "16-0052",
                 "pcaChipAddress": "16-0062",
+                "presence": {
+                    "pin": "expander-cable-card1",
+                    "value": 0,
+                    "gpioI2CAddress": "4-0065"
+                },
                 "preAction": {
                     "pin": "presence-cable-card1",
                     "value": 1,
@@ -2610,6 +2615,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card2",
+                    "value": 0,
+                    "gpioI2CAddress": "4-0065"
+                },
                 "preAction": {
                     "pin": "presence-cable-card2",
                     "value": 1,
@@ -2678,6 +2688,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card3",
+                    "value": 0,
+                    "gpioI2CAddress": "4-0065"
+                },
                 "preAction": {
                     "pin": "presence-cable-card3",
                     "value": 1,
@@ -2746,6 +2761,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card4",
+                    "value": 0,
+                    "gpioI2CAddress": "4-0065"
+                },
                 "preAction": {
                     "pin": "presence-cable-card4",
                     "value": 1,
@@ -2814,6 +2834,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card5",
+                    "value": 0,
+                    "gpioI2CAddress": "4-0065"
+                },
                 "preAction": {
                     "pin": "presence-cable-card5",
                     "value": 1,
@@ -2882,6 +2907,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card6",
+                    "value": 0,
+                    "gpioI2CAddress": "5-0066"
+                },
                 "preAction": {
                     "pin": "presence-cable-card6",
                     "value": 1,
@@ -2919,6 +2949,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card7",
+                    "value": 0,
+                    "gpioI2CAddress": "5-0066"
+                },
                 "preAction": {
                     "pin": "presence-cable-card7",
                     "value": 1,
@@ -2987,6 +3022,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card8",
+                    "value": 0,
+                    "gpioI2CAddress": "5-0066"
+                },
                 "preAction": {
                     "pin": "presence-cable-card8",
                     "value": 1,
@@ -3055,6 +3095,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card9",
+                    "value": 0,
+                    "gpioI2CAddress": "5-0066"
+                },
                 "preAction": {
                     "pin": "presence-cable-card9",
                     "value": 1,
@@ -3092,6 +3137,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card10",
+                    "value": 0,
+                    "gpioI2CAddress": "5-0066"
+                },
                 "preAction": {
                     "pin": "presence-cable-card10",
                     "value": 1,
@@ -3160,6 +3210,11 @@
                 "busType": "i2c",
                 "driverType": "at24",
                 "concurrentlyMaintainable": true,
+                "presence": {
+                    "pin": "expander-cable-card11",
+                    "value": 0,
+                    "gpioI2CAddress": "5-0066"
+                },
                 "preAction": {
                     "pin": "presence-cable-card11",
                     "value": 1,