diff --git a/device/mellanox/x86_64-nvidia_sn5600-r0/pcie.yaml b/device/mellanox/x86_64-nvidia_sn5600-r0/pcie.yaml
index 20da81d7dc86..30c6a23773d1 100644
--- a/device/mellanox/x86_64-nvidia_sn5600-r0/pcie.yaml
+++ b/device/mellanox/x86_64-nvidia_sn5600-r0/pcie.yaml
@@ -80,12 +80,6 @@
   id: a340
   name: 'PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #17 (rev
     f0)'
-- bus: '00'
-  dev: 1b
-  fn: '2'
-  id: a342
-  name: 'PCI bridge: Intel Corporation Cannon Lake PCH PCI Express Root Port #19 (rev
-    f0)'
 - bus: '00'
   dev: 1b
   fn: '4'
@@ -143,4 +137,9 @@
   fn: '6'
   id: 15bb
   name: 'Ethernet controller: Intel Corporation Ethernet Connection (7) I219-LM (rev
-    10)'
\ No newline at end of file
+    10)'
+- bus: '01'
+  dev: '00'
+  fn: '0'
+  id: cf80
+  name: 'Ethernet controller: Mellanox Technologies Spectrum-4'
diff --git a/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf b/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf
index d7f122a714a1..9180bf38da35 100644
--- a/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf
+++ b/device/mellanox/x86_64-nvidia_sn5600-r0/sensors.conf
@@ -160,7 +160,7 @@ chip "mp2975-i2c-*-6a"
     ignore curr4
     ignore curr5
     ignore curr6
-chip "mp2975-i2c-*-6b"
+chip "mp2975-i2c-*-6c"
     label in1      "PMIC-10 PSU 13V5 Rail (in1)"
     label in2      "PMIC-10 HVDD_T03 1V2 Rail (out1)"
     label in3      "PMIC-10 HVDD_T47 1V2 Rail (out2)"
@@ -198,7 +198,7 @@ chip "mp2975-i2c-*-6e"
 
 # Power supplies
 
-chip "dps460-i2c-*-5a"
+chip "dps460-i2c-*-59"
     label in1 "PSU-1(L) 220V Rail (in)"
     ignore in2
     label in3 "PSU-1(L) 12V Rail (out)"
@@ -210,7 +210,8 @@ chip "dps460-i2c-*-5a"
     label power2 "PSU-1(L) 12V Rail Pwr (out)"
     label curr1 "PSU-1(L) 220V Rail Curr (in)"
     label curr2 "PSU-1(L) 12V Rail Curr (out)"
-chip "dps460-i2c-*-59"
+    set power2_cap 0
+chip "dps460-i2c-*-5a"
     label in1 "PSU-2(R) 220V Rail (in)"
     ignore in2
     label in3 "PSU-2(R) 12V Rail (out)"
@@ -229,8 +230,8 @@ chip "pmbus-i2c-*-10"
     ignore in2
     ignore in3
     label temp1    	"IBC-1 Temp 1"
-    label curr1 	"IBC-1 13V5 Rail Curr (out)"
-    ignore curr2
+    ignore curr1
+    label curr2 	"IBC-1 13V5 Rail Curr (out)"
 chip "pmbus-i2c-*-11"
     label in1      	"IBC-2 PWR CONV 54V Rail (in1)"
     ignore in2