diff --git a/oem/ibm/configurations/bios/enum_attrs.json b/oem/ibm/configurations/bios/enum_attrs.json
index ce14eff..a959e44 100644
--- a/oem/ibm/configurations/bios/enum_attrs.json
+++ b/oem/ibm/configurations/bios/enum_attrs.json
@@ -487,6 +487,62 @@
             "default_values": ["Automatic"],
             "helpText": "Controls whether or not the Runtime Processor Diagnostics (RPD) Feature will be configured on the system. Enabled ( The RPD feature will be configured regardless of the amount of installed memory), Automatic (The RPD feature will be configured on systems with at least 128GB of installed memory and not configured on systems with less than 128GB), Disabled (The RPD feature will not be configured).",
             "displayName": "Runtime Processor Diagnostics Feature"
+        },
+        {
+            "attribute_name": "hb_power_PS0_present",
+            "possible_values": ["Enabled", "Disabled"],
+            "default_values": ["Disabled"],
+            "helpText": "Specifies if Power Supply 0 is present. (Enabled is Present)",
+            "displayName": "Power Supply 0 is functional",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply0",
+                "interface": "xyz.openbmc_project.Inventory.Item",
+                "property_name": "Present",
+                "property_type": "bool",
+                "property_values": [true, false]
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS1_present",
+            "possible_values": ["Enabled", "Disabled"],
+            "default_values": ["Disabled"],
+            "helpText": "Specifies if Power Supply 1 is present. (Enabled is Present)",
+            "displayName": "Power Supply 1 is functional",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply1",
+                "interface": "xyz.openbmc_project.Inventory.Item",
+                "property_name": "Present",
+                "property_type": "bool",
+                "property_values": [true, false]
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS2_present",
+            "possible_values": ["Enabled", "Disabled"],
+            "default_values": ["Disabled"],
+            "helpText": "Specifies if Power Supply 2 is Present. (Enabled is Present)",
+            "displayName": "Power Supply 2 is functional",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply2",
+                "interface": "xyz.openbmc_project.Inventory.Item",
+                "property_name": "Present",
+                "property_type": "bool",
+                "property_values": [true, false]
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS3_present",
+            "possible_values": ["Enabled", "Disabled"],
+            "default_values": ["Disabled"],
+            "helpText": "Specifies if Power Supply 3 is present. (Enabled is Present)",
+            "displayName": "Power Supply 3 is functional",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply3",
+                "interface": "xyz.openbmc_project.Inventory.Item",
+                "property_name": "Present",
+                "property_type": "bool",
+                "property_values": [true, false]
+            }
         }
     ]
 }
diff --git a/oem/ibm/configurations/bios/integer_attrs.json b/oem/ibm/configurations/bios/integer_attrs.json
index 734e370..e415d4e 100644
--- a/oem/ibm/configurations/bios/integer_attrs.json
+++ b/oem/ibm/configurations/bios/integer_attrs.json
@@ -194,6 +194,70 @@
             "default_value": 0,
             "helpText": "Only used when pvm_rpd_policy is set to “Scheduled”. This value represents the time of day in seconds at which to run the processor diagnostics.",
             "displayName": "RPD Scheduled Run Time of Day in Seconds"
+        },
+        {
+            "attribute_name": "hb_power_PS0_input_voltage",
+            "lower_bound": 0,
+            "upper_bound": 65535,
+            "scalar_increment": 1,
+            "default_value": 0,
+            "readOnly": true,
+            "helpText": "Specifies power supply 0 input voltage(volts)",
+            "displayName": "Power Supply 0 input Voltage",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/sensors/voltage/ps0_input_voltage_rating",
+                "interface": "xyz.openbmc_project.Sensor.Value",
+                "property_type": "double",
+                "property_name": "Value"
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS1_input_voltage",
+            "lower_bound": 0,
+            "upper_bound": 65535,
+            "scalar_increment": 1,
+            "default_value": 0,
+            "readOnly": true,
+            "helpText": "Specifies power supply 1 input voltage(volts)",
+            "displayName": "Power Supply 1 input Voltage",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/sensors/voltage/ps1_input_voltage_rating",
+                "interface": "xyz.openbmc_project.Sensor.Value",
+                "property_type": "double",
+                "property_name": "Value"
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS2_input_voltage",
+            "lower_bound": 0,
+            "upper_bound": 65535,
+            "scalar_increment": 1,
+            "default_value": 0,
+            "readOnly": true,
+            "helpText": "Specifies power supply 2 input voltage(volts)",
+            "displayName": "Power Supply 2 input Voltage",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/sensors/voltage/ps2_input_voltage_rating",
+                "interface": "xyz.openbmc_project.Sensor.Value",
+                "property_type": "double",
+                "property_name": "Value"
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS3_input_voltage",
+            "lower_bound": 0,
+            "upper_bound": 65535,
+            "scalar_increment": 1,
+            "default_value": 0,
+            "readOnly": true,
+            "helpText": "Specifies power supply 3 input voltage(volts)",
+            "displayName": "Power Supply 3 input Voltage",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/sensors/voltage/ps3_input_voltage_rating",
+                "interface": "xyz.openbmc_project.Sensor.Value",
+                "property_type": "double",
+                "property_name": "Value"
+            }
         }
     ]
 }
diff --git a/oem/ibm/configurations/bios/string_attrs.json b/oem/ibm/configurations/bios/string_attrs.json
index 37a4935..25a6915 100644
--- a/oem/ibm/configurations/bios/string_attrs.json
+++ b/oem/ibm/configurations/bios/string_attrs.json
@@ -136,6 +136,70 @@
             "default_string": "",
             "helpText": "Provides the host a mapping of the lid IDs to human readable names.",
             "displayName": "Hostboot Lid IDs"
+        },
+        {
+            "attribute_name": "hb_power_PS0_model",
+            "string_type": "ASCII",
+            "minimum_string_length": 0,
+            "maximum_string_length": 4,
+            "default_string_length": 4,
+            "default_string": "0000",
+            "helpText": "Specifies the power supply 0 model CCIN in hex.",
+            "displayName": "Power Supply 0 Model",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply0",
+                "interface": "xyz.openbmc_project.Inventory.Decorator.Asset",
+                "property_type": "string",
+                "property_name": "Model"
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS1_model",
+            "string_type": "ASCII",
+            "minimum_string_length": 0,
+            "maximum_string_length": 4,
+            "default_string_length": 4,
+            "default_string": "0000",
+            "helpText": "Specifies the power supply 1 model CCIN in hex.",
+            "displayName": "Power Supply 1 Model",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply1",
+                "interface": "xyz.openbmc_project.Inventory.Decorator.Asset",
+                "property_type": "string",
+                "property_name": "Model"
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS2_model",
+            "string_type": "ASCII",
+            "minimum_string_length": 0,
+            "maximum_string_length": 4,
+            "default_string_length": 4,
+            "default_string": "0000",
+            "helpText": "Specifies the power supply 2 model CCIN in hex.",
+            "displayName": "Power Supply 2 Model",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply2",
+                "interface": "xyz.openbmc_project.Inventory.Decorator.Asset",
+                "property_type": "string",
+                "property_name": "Model"
+            }
+        },
+        {
+            "attribute_name": "hb_power_PS3_model",
+            "string_type": "ASCII",
+            "minimum_string_length": 0,
+            "maximum_string_length": 4,
+            "default_string_length": 4,
+            "default_string": "0000",
+            "helpText": "Specifies the power supply 3 model CCIN in hex.",
+            "displayName": "Power Supply 3 Model",
+            "dbus": {
+                "object_path": "/xyz/openbmc_project/inventory/system/chassis/motherboard/powersupply3",
+                "interface": "xyz.openbmc_project.Inventory.Decorator.Asset",
+                "property_type": "string",
+                "property_name": "Model"
+            }
         }
     ]
 }