diff --git a/projects/adv7511/kcu105/system_top.v b/projects/adv7511/kcu105/system_top.v
index 04c7a60b1..20ed3d2c5 100755
--- a/projects/adv7511/kcu105/system_top.v
+++ b/projects/adv7511/kcu105/system_top.v
@@ -75,7 +75,6 @@ module system_top (
   phy_tx_n,
 
   fan_pwm,
-  pwr_good,
 
   gpio_led,
   gpio_sw,
@@ -126,7 +125,6 @@ module system_top (
   output          phy_tx_n;
 
   output          fan_pwm;
-  output          pwr_good;
 
   inout   [ 7:0]  gpio_led;
   inout   [ 8:0]  gpio_sw;
@@ -159,7 +157,6 @@ module system_top (
   // default logic
 
   assign fan_pwm = 1'b1;
-  assign pwr_good = 1'b1;
 
   // assign sys_reset_req = mdm_reset | mig_reset | ~mig_ready;
   // assign sys_reset_req = mdm_reset;
diff --git a/projects/common/kcu105/kcu105_system_constr.xdc b/projects/common/kcu105/kcu105_system_constr.xdc
index 43c378967..cea4dd419 100644
--- a/projects/common/kcu105/kcu105_system_constr.xdc
+++ b/projects/common/kcu105/kcu105_system_constr.xdc
@@ -154,10 +154,9 @@ set_property -dict  {PACKAGE_PIN  P25   IOSTANDARD  DIFF_HSTL_I_18} [get_ports p
 set_property -dict  {PACKAGE_PIN  K26   IOSTANDARD  LVCMOS18} [get_ports uart_sout]
 set_property -dict  {PACKAGE_PIN  G25   IOSTANDARD  LVCMOS18} [get_ports uart_sin] 
 
-# fan & pwr-good
+# fan 
 
 set_property -dict  {PACKAGE_PIN  AJ9   IOSTANDARD  LVCMOS18} [get_ports fan_pwm] 
-set_property -dict  {PACKAGE_PIN  L24   IOSTANDARD  LVCMOS18} [get_ports pwr_good] 
 
 # sw/led
 
diff --git a/projects/daq2/kcu105/system_top.v b/projects/daq2/kcu105/system_top.v
index c2bf9eccc..40f7837a1 100644
--- a/projects/daq2/kcu105/system_top.v
+++ b/projects/daq2/kcu105/system_top.v
@@ -75,7 +75,6 @@ module system_top (
   phy_tx_n,
 
   fan_pwm,
-  pwr_good,
 
   gpio_led,
   gpio_sw,
@@ -162,7 +161,6 @@ module system_top (
   output          phy_tx_n;
 
   output          fan_pwm;
-  output          pwr_good;
 
   inout   [ 7:0]  gpio_led;
   inout   [ 8:0]  gpio_sw;
@@ -252,7 +250,6 @@ module system_top (
   // default logic
 
   assign fan_pwm = 1'b1;
-  assign pwr_good = 1'b1;
 
   // assign sys_reset_req = mdm_reset | mig_reset | ~mig_ready;
   // assign sys_reset_req = mdm_reset;