diff --git a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf
index e6890eb1cf..caaa42ac04 100644
--- a/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf
+++ b/device/mellanox/x86_64-mlnx_msn4600c-r0/sensors_respin.conf
@@ -1,5 +1,5 @@
 ##
-## Copyright (c) 2022 NVIDIA CORPORATION & AFFILIATES.
+## Copyright (c) 2022 - 2023 NVIDIA CORPORATION & AFFILIATES.
 ## Apache-2.0
 ##
 ## Licensed under the Apache License, Version 2.0 (the "License");
@@ -34,19 +34,19 @@ bus "i2c-15" "i2c-1-mux (chan_id 6)"
 bus "i2c-5" "i2c-1-mux (chan_id 4)"
     chip "xdpe12284-i2c-*-62"
         label in1 "PMIC-1 PSU 12V Rail (in1)"
-        ignore in2 
+        ignore in2
         label in3 "PMIC-1 ASIC VCORE_MAIN Rail (out1)"
-        ignore in4 
+        ignore in4
         label temp1 "PMIC-1 ASIC VCORE_MAIN Temp 1"
-        ignore temp2 
+        ignore temp2
         label power1 "PMIC-1 12V ASIC VCORE_MAIN Rail Pwr (in)"
-        ignore power2 
+        ignore power2
         label power3 "PMIC-1 ASIC VCORE_MAIN Rail Pwr (out1)"
-        ignore power4 
+        ignore power4
         label curr1 "PMIC-1 12V ASIC VCORE_MAIN Rail Curr (in1)"
-        ignore curr2 
+        ignore curr2
         label curr3 "PMIC-1 ASIC VCORE_MAIN Rail Curr (out1)"
-        ignore curr4 
+        ignore curr4
     chip "xdpe12284-i2c-*-64"
         label in1 "PMIC-2 PSU 12V Rail (in1)"
         label in2 "PMIC-2 PSU 12V Rail (in2)"
@@ -55,7 +55,7 @@ bus "i2c-5" "i2c-1-mux (chan_id 4)"
         label temp1 "PMIC-2 ASIC 1.8V_MAIN Temp 1"
         label temp2 "PMIC-2 ASIC 1.2V_MAIN Temp 2"
         label power1 "PMIC-2 12V ASIC 1.8V_1.2V_MAIN Rail Pwr (in)"
-        ignore power2 
+        ignore power2
         label power3 "PMIC-2 ASIC 1.8V_MAIN Rail Pwr (out1)"
         label power4 "PMIC-2 ASIC 1.2V_MAIN Rail Pwr (out2)"
         label curr1 "PMIC-2 12V ASIC 1.8V_MAIN Rail Curr (in1)"
@@ -64,92 +64,92 @@ bus "i2c-5" "i2c-1-mux (chan_id 4)"
         label curr4 "PMIC-2 ASIC 1.2V_MAIN Rail Curr (out2)"
     chip "xdpe12284-i2c-*-66"
         label in1 "PMIC-3 PSU 12V Rail (in1)"
-        label in2 "PMIC-2 PSU 12V Rail (in2)"
+        label in2 "PMIC-3 PSU 12V Rail (in2)"
         label in3 "PMIC-3 ASIC VCORE_T0_1 Rail (out1)"
         label in4 "PMIC-3 ASIC 1.8V_T0_1 Rail (out2)"
         label temp1 "PMIC-3 ASIC VCORE_T0_1 Temp 1"
         label temp2 "PMIC-3 ASIC 1.8V_T0_1 Temp 2"
         label power1 "PMIC-3 12V ASIC VCORE_1.8V_T0_1 Rail Pwr (in) "
-        ignore power2 
-        label power3 "PMIC-2 ASIC VCORE_T0_1 Rail Pwr (out1)"
-        label power4 "PMIC-2 ASIC 1.8V_T0_1 Rail Pwr (out2)"
-        label curr1 "PMIC-2 12V ASIC VCORE_T0_1 Rail Curr (in1)"
-        label curr2 "PMIC-2 12V ASIC 1.8V_T0_1 Rail Curr (in2)"
-        label curr3 "PMIC-2 ASIC VCORE_T0_1 Rail Curr (out1)"
-        label curr4 "PMIC-2 ASIC 1.8V_T0_1 Rail Curr (out2)"
+        ignore power2
+        label power3 "PMIC-3 ASIC VCORE_T0_1 Rail Pwr (out1)"
+        label power4 "PMIC-3 ASIC 1.8V_T0_1 Rail Pwr (out2)"
+        label curr1 "PMIC-3 12V ASIC VCORE_T0_1 Rail Curr (in1)"
+        label curr2 "PMIC-3 12V ASIC 1.8V_T0_1 Rail Curr (in2)"
+        label curr3 "PMIC-3 ASIC VCORE_T0_1 Rail Curr (out1)"
+        label curr4 "PMIC-3 ASIC 1.8V_T0_1 Rail Curr (out2)"
     chip "xdpe12284-i2c-*-68"
-        label in1 "PMIC-3 PSU 12V Rail (in1)"
-        label in2 "PMIC-2 PSU 12V Rail (in2)"
-        label in3 "PMIC-3 ASIC VCORE_T2_3 Rail (out1)"
-        label in4 "PMIC-3 ASIC 1.8V_T2_3 Rail (out2)"
-        label temp1 "PMIC-3 ASIC VCORE_T2_3 Temp 1"
-        label temp2 "PMIC-3 ASIC 1.8V_T2_3 Temp 2"
-        label power1 "PMIC-3 12V ASIC VCORE_1.8V_T2_3 Rail Pwr (in) "
-        ignore power2 
-        label power3 "PMIC-2 ASIC VCORE_T2_3 Rail Pwr (out1)"
-        label power4 "PMIC-2 ASIC 1.8V_T2_3 Rail Pwr (out2)"
-        label curr1 "PMIC-2 12V ASIC VCORE_T2_3 Rail Curr (in1)"
-        label curr2 "PMIC-2 12V ASIC 1.8V_T2_3 Rail Curr (in2)"
-        label curr3 "PMIC-2 ASIC VCORE_T2_3 Rail Curr (out1)"
-        label curr4 "PMIC-2 ASIC 1.8V_T2_3 Rail Curr (out2)"
+        label in1 "PMIC-4 PSU 12V Rail (in1)"
+        label in2 "PMIC-4 PSU 12V Rail (in2)"
+        label in3 "PMIC-4 ASIC VCORE_T2_3 Rail (out1)"
+        label in4 "PMIC-4 ASIC 1.8V_T2_3 Rail (out2)"
+        label temp1 "PMIC-4 ASIC VCORE_T2_3 Temp 1"
+        label temp2 "PMIC-4 ASIC 1.8V_T2_3 Temp 2"
+        label power1 "PMIC-4 12V ASIC VCORE_1.8V_T2_3 Rail Pwr (in) "
+        ignore power2
+        label power3 "PMIC-4 ASIC VCORE_T2_3 Rail Pwr (out1)"
+        label power4 "PMIC-4 ASIC 1.8V_T2_3 Rail Pwr (out2)"
+        label curr1 "PMIC-4 12V ASIC VCORE_T2_3 Rail Curr (in1)"
+        label curr2 "PMIC-4 12V ASIC 1.8V_T2_3 Rail Curr (in2)"
+        label curr3 "PMIC-4 ASIC VCORE_T2_3 Rail Curr (out1)"
+        label curr4 "PMIC-4 ASIC 1.8V_T2_3 Rail Curr (out2)"
     chip "xdpe12284-i2c-*-6a"
-        label in1 "PMIC-3 PSU 12V Rail (in1)"
-        label in2 "PMIC-2 PSU 12V Rail (in2)"
-        label in3 "PMIC-3 ASIC VCORE_T4_5 Rail (out1)"
-        label in4 "PMIC-3 ASIC 1.8V_T4_5 Rail (out2)"
-        label temp1 "PMIC-3 ASIC VCORE_T4_5 Temp 1"
-        label temp2 "PMIC-3 ASIC 1.8V_T4_5 Temp 2"
-        label power1 "PMIC-3 12V ASIC VCORE_1.8V_T4_5 Rail Pwr (in) "
-        ignore power2 
-        label power3 "PMIC-2 ASIC VCORE_T4_5 Rail Pwr (out1)"
-        label power4 "PMIC-2 ASIC 1.8V_T4_5 Rail Pwr (out2)"
-        label curr1 "PMIC-2 12V ASIC VCORE_T4_5 Rail Curr (in1)"
-        label curr2 "PMIC-2 12V ASIC 1.8V_T4_5 Rail Curr (in2)"
-        label curr3 "PMIC-2 ASIC VCORE_T4_5 Rail Curr (out1)"
-        label curr4 "PMIC-2 ASIC 1.8V_T4_5 Rail Curr (out2)"
+        label in1 "PMIC-5 PSU 12V Rail (in1)"
+        label in2 "PMIC-5 PSU 12V Rail (in2)"
+        label in3 "PMIC-5 ASIC VCORE_T4_5 Rail (out1)"
+        label in4 "PMIC-5 ASIC 1.8V_T4_5 Rail (out2)"
+        label temp1 "PMIC-5 ASIC VCORE_T4_5 Temp 1"
+        label temp2 "PMIC-5 ASIC 1.8V_T4_5 Temp 2"
+        label power1 "PMIC-5 12V ASIC VCORE_1.8V_T4_5 Rail Pwr (in) "
+        ignore power2
+        label power3 "PMIC-5 ASIC VCORE_T4_5 Rail Pwr (out1)"
+        label power4 "PMIC-5 ASIC 1.8V_T4_5 Rail Pwr (out2)"
+        label curr1 "PMIC-5 12V ASIC VCORE_T4_5 Rail Curr (in1)"
+        label curr2 "PMIC-5 12V ASIC 1.8V_T4_5 Rail Curr (in2)"
+        label curr3 "PMIC-5 ASIC VCORE_T4_5 Rail Curr (out1)"
+        label curr4 "PMIC-5 ASIC 1.8V_T4_5 Rail Curr (out2)"
     chip "xdpe12284-i2c-*-6c"
-        label in1 "PMIC-3 PSU 12V Rail (in1)"
-        label in2 "PMIC-2 PSU 12V Rail (in2)"
-        label in3 "PMIC-3 ASIC VCORE_T6_7 Rail (out1)"
-        label in4 "PMIC-3 ASIC 1.8V_T6_7 Rail (out2)"
-        label temp1 "PMIC-3 ASIC VCORE_T6_7 Temp 1"
-        label temp2 "PMIC-3 ASIC 1.8V_T6_7 Temp 2"
-        label power1 "PMIC-3 12V ASIC VCORE_1.8V_T6_7 Rail Pwr (in) "
-        ignore power2 
-        label power3 "PMIC-2 ASIC VCORE_T6_7 Rail Pwr (out1)"
-        label power4 "PMIC-2 ASIC 1.8V_T6_7 Rail Pwr (out2)"
-        label curr1 "PMIC-2 12V ASIC VCORE_T6_7 Rail Curr (in1)"
-        label curr2 "PMIC-2 12V ASIC 1.8V_T6_7 Rail Curr (in2)"
-        label curr3 "PMIC-2 ASIC VCORE_T6_7 Rail Curr (out1)"
-        label curr4 "PMIC-2 ASIC 1.8V_T6_7 Rail Curr (out2)"
+        label in1 "PMIC-6 PSU 12V Rail (in1)"
+        label in2 "PMIC-6 PSU 12V Rail (in2)"
+        label in3 "PMIC-6 ASIC VCORE_T6_7 Rail (out1)"
+        label in4 "PMIC-6 ASIC 1.8V_T6_7 Rail (out2)"
+        label temp1 "PMIC-6 ASIC VCORE_T6_7 Temp 1"
+        label temp2 "PMIC-6 ASIC 1.8V_T6_7 Temp 2"
+        label power1 "PMIC-6 12V ASIC VCORE_1.8V_T6_7 Rail Pwr (in) "
+        ignore power2
+        label power3 "PMIC-6 ASIC VCORE_T6_7 Rail Pwr (out1)"
+        label power4 "PMIC-6 ASIC 1.8V_T6_7 Rail Pwr (out2)"
+        label curr1 "PMIC-6 12V ASIC VCORE_T6_7 Rail Curr (in1)"
+        label curr2 "PMIC-6 12V ASIC 1.8V_T6_7 Rail Curr (in2)"
+        label curr3 "PMIC-6 ASIC VCORE_T6_7 Rail Curr (out1)"
+        label curr4 "PMIC-6 ASIC 1.8V_T6_7 Rail Curr (out2)"
     chip "xdpe12284-i2c-*-6e"
-        label in1 "PMIC-3 PSU 12V Rail (in1)"
-        label in2 "PMIC-2 PSU 12V Rail (in2)"
-        label in3 "PMIC-3 ASIC 1.2V_T0_3 Rail (out1)"
-        label in4 "PMIC-3 ASIC 1.2V_T4_7 Rail (out2)"
-        label temp1 "PMIC-3 ASIC 1.2V_T0_3 Temp 1"
-        label temp2 "PMIC-3 ASIC 1.2V_T4_7 Temp 2"
-        label power1 "PMIC-3 12V ASIC 1.2V_T0_3_T4_7 Rail Pwr (in) "
-        ignore power2 
-        label power3 "PMIC-2 ASIC 1.2V_T0_3 Rail Pwr (out1)"
-        label power4 "PMIC-2 ASIC 1.2V_T4_7 Rail Pwr (out2)"
-        label curr1 "PMIC-2 12V ASIC 1.2V_T0_3 Rail Curr (in1)"
-        label curr2 "PMIC-2 12V ASIC 1.2V_T4_7 Rail Curr (in2)"
-        label curr3 "PMIC-2 ASIC 1.2V_T0_3 Rail Curr (out1)"
-        label curr4 "PMIC-2 ASIC 1.2V_T4_7 Rail Curr (out2)"
+        label in1 "PMIC-7 PSU 12V Rail (in1)"
+        label in2 "PMIC-7 PSU 12V Rail (in2)"
+        label in3 "PMIC-7 ASIC 1.2V_T0_3 Rail (out1)"
+        label in4 "PMIC-7 ASIC 1.2V_T4_7 Rail (out2)"
+        label temp1 "PMIC-7 ASIC 1.2V_T0_3 Temp 1"
+        label temp2 "PMIC-7 ASIC 1.2V_T4_7 Temp 2"
+        label power1 "PMIC-7 12V ASIC 1.2V_T0_3_T4_7 Rail Pwr (in) "
+        ignore power2
+        label power3 "PMIC-7 ASIC 1.2V_T0_3 Rail Pwr (out1)"
+        label power4 "PMIC-7 ASIC 1.2V_T4_7 Rail Pwr (out2)"
+        label curr1 "PMIC-7 12V ASIC 1.2V_T0_3 Rail Curr (in1)"
+        label curr2 "PMIC-7 12V ASIC 1.2V_T4_7 Rail Curr (in2)"
+        label curr3 "PMIC-7 ASIC 1.2V_T0_3 Rail Curr (out1)"
+        label curr4 "PMIC-7 ASIC 1.2V_T4_7 Rail Curr (out2)"
 
 bus "i2c-15" "i2c-1-mux (chan_id 6)"
     chip "tps53679-i2c-*-58"
         label in1 "PMIC-8 PSU 12V Rail (in1)"
         label in2 "PMIC-8 PSU 12V Rail (in2)"
-        label in3 "PMIC-8 COMEX 1.8V Rail (out)"
-        label in4 "PMIC-8 COMEX 1.05V Rail (out)"
+        label in3 "PMIC-8 COMEX 1.8V Rail (out1)"
+        label in4 "PMIC-8 COMEX 1.05V Rail (out2)"
         label temp1 "PMIC-8 Temp 1"
         label temp2 "PMIC-8 Temp 2"
-        label power1 "PMIC-8 COMEX 1.8V Rail Pwr (out)"
-        label power2 "PMIC-8 COMEX 1.05V Rail Pwr (out)"
-        label curr1 "PMIC-8 COMEX 1.8V Rail Curr (out)"
-        label curr2 "PMIC-8 COMEX 1.05V Rail Curr (out)"
+        label power1 "PMIC-8 COMEX 1.8V Rail Pwr (out1)"
+        label power2 "PMIC-8 COMEX 1.05V Rail Pwr (out2)"
+        label curr1 "PMIC-8 COMEX 1.8V Rail Curr (out1)"
+        label curr2 "PMIC-8 COMEX 1.05V Rail Curr (out2)"
     chip "tps53679-i2c-*-61"
         label in1 "PMIC-9 PSU 12V Rail (in1)"
         label in2 "PMIC-9 PSU 12V Rail (in2)"
@@ -157,35 +157,35 @@ bus "i2c-15" "i2c-1-mux (chan_id 6)"
         ignore in4
         label temp1 "PMIC-9 Temp 1"
         label temp2 "PMIC-9 Temp 2"
-        label power1 "PMIC-9 COMEX 1.2V Rail Pwr (out)"
-        ignore power2 
-        label curr1 "PMIC-9 COMEX 1.2V Rail Curr (out)"
-        ignore curr2 
+        label power1 "PMIC-9 COMEX 1.2V Rail Pwr (out1)"
+        ignore power2
+        label curr1 "PMIC-9 COMEX 1.2V Rail Curr (out1)"
+        ignore curr2
 
     chip "mp2975-i2c-*-6a"
-        label in1 "PMIC-3 PSU 12V Rail (in1)"
-        label in2 "PMIC-3 COMEX 1.8V Rail (out)"
-        label in3 "PMIC-3 COMEX 1.05V Rail (out)"
-        label temp1 "PMIC-3 Temp 1"
-        label power1 "PMIC-3 COMEX 12V Rail Pwr (in)"
-        label power2 "PMIC-3 COMEX 1.8V Rail Pwr (out)"
-        label power3 "PMIC-3 COMEX 1.05V Rail Pwr (out)"
-        label curr1 "PMIC-3 COMEX 12V Rail Curr (in)"
-        label curr2 "PMIC-3 COMEX 1.8V Rail Curr (out)"
+        label in1 "PMIC-8 PSU 12V Rail (in1)"
+        label in2 "PMIC-8 COMEX 1.8V Rail (out)"
+        label in3 "PMIC-8 COMEX 1.05V Rail (out)"
+        label temp1 "PMIC-8 Temp 1"
+        label power1 "PMIC-8 COMEX 12V Rail Pwr (in)"
+        label power2 "PMIC-8 COMEX 1.8V Rail Pwr (out)"
+        label power3 "PMIC-8 COMEX 1.05V Rail Pwr (out)"
+        label curr1 "PMIC-8 COMEX 12V Rail Curr (in)"
+        label curr2 "PMIC-8 COMEX 1.8V Rail Curr (out)"
         ignore curr3
         ignore curr4
-        label curr5 "PMIC-3 COMEX 1.05V Rail Curr (out)"
+        label curr5 "PMIC-8 COMEX 1.05V Rail Curr (out)"
         ignore curr6
 
     chip "mp2975-i2c-*-61"
-        label in1 "PMIC-4 PSU 12V Rail (in1)"
-        label in2 "PMIC-4 COMEX 1.2V Rail (out)"
-        label temp1 "PMIC-4 Temp 1"
-        label temp2 "PMIC-4 Temp 2"
-        label power1 "PMIC-4 COMEX 12V Rail Pwr (in)"
-        label power2 "PMIC-4 COMEX 1.2V Rail Pwr (out)"
-        label curr1 "PMIC-4 COMEX 12V Rail Curr (in)"
-        label curr2 "PMIC-4 COMEX 1.2V Rail Curr (out)"
+        label in1 "PMIC-9 PSU 12V Rail (in1)"
+        label in2 "PMIC-9 COMEX 1.2V Rail (out)"
+        label temp1 "PMIC-9 Temp 1"
+        label temp2 "PMIC-9 Temp 2"
+        label power1 "PMIC-9 COMEX 12V Rail Pwr (in)"
+        label power2 "PMIC-9 COMEX 1.2V Rail Pwr (out)"
+        label curr1 "PMIC-9 COMEX 12V Rail Curr (in)"
+        label curr2 "PMIC-9 COMEX 1.2V Rail Curr (out)"
         ignore curr3
 
 # Power supplies
@@ -195,6 +195,8 @@ bus "i2c-4" "i2c-1-mux (chan_id 3)"
         ignore in2
         label in3 "PSU-1(L) 12V Rail (out)"
         label fan1 "PSU-1(L) Fan 1"
+        ignore fan2
+        ignore fan3
         label temp1 "PSU-1(L) Temp 1"
         label temp2 "PSU-1(L) Temp 2"
         label temp3 "PSU-1(L) Temp 3"
@@ -210,6 +212,8 @@ bus "i2c-4" "i2c-1-mux (chan_id 3)"
         ignore in2
         label in3 "PSU-2(R) 12V Rail (out)"
         label fan1 "PSU-2(R) Fan 1"
+        ignore fan2
+        ignore fan3
         label temp1 "PSU-2(R) Temp 1"
         label temp2 "PSU-2(R) Temp 2"
         label temp3 "PSU-2(R) Temp 3"