diff --git a/perl-xCAT/xCAT/data/ipmisensorevents.pm b/perl-xCAT/xCAT/data/ipmisensorevents.pm
index a83622a46..a1aaad7d2 100644
--- a/perl-xCAT/xCAT/data/ipmisensorevents.pm
+++ b/perl-xCAT/xCAT/data/ipmisensorevents.pm
@@ -55,7 +55,20 @@ package xCAT::data::ipmisensorevents;
 "0Ch,03h"=>"Memory,Memory Scrub Failed (stuck bit)",
 "0Ch,04h"=>"Memory,Memory Device Disabled",
 "0Ch,05h"=>"Memory,Correctable ECC (logging limit reached)",
+"0Ch,06h"=>"Memory,Presence detected",
+"0Ch,07h"=>"Memory,Configuration Error",
+"0Ch,08h"=>"Memory,Spare",
+"0Ch,09h"=>"Memory,Throttled",
 "0Dh,-"=>"Drive Slot,-",
+"0Dh,00h"=>"Drive Bay,Present",
+"0Dh,01h"=>"Drive Bay,Fault",
+"0Dh,02h"=>"Drive Bay,Failure Predicted",
+"0Dh,03h"=>"Drive Bay,Hot Spare",
+"0Dh,04h"=>"Drive Bay,Consistency Checking",
+"0Dh,05h"=>"Drive Bay,Array Critical",
+"0Dh,06h"=>"Drive Bay,Array Failed",
+"0Dh,07h"=>"Drive Bay,Rebuilding",
+"0Dh,08h"=>"Drive Bay,Rebuild aborted",
 "0Eh,-"=>"POST Memory Resize,-",
 "0Fh,00h"=>"System Firmware Progress,POST Error",
 "0Fh,01h"=>"System Firmware Progress,System Firmware Hung",
@@ -100,12 +113,17 @@ package xCAT::data::ipmisensorevents;
 "19h,-"=>"Chip Set,-",
 "1Ah,-"=>"Other FRU,-",
 "1Bh,-"=>"Cable / Interconnect,-",
+"1Bh,00h"=>"Cable/Interconnect,Connected",
+"1Bh,01h"=>"Cable/Interconnect,Incorrect configuration",
 "1Ch,-"=>"Terminator,-",
 "1Dh,00h"=>"System Boot Initiated,Initiated by power up",
 "1Dh,01h"=>"System Boot Initiated,Initiated by hard reset",
 "1Dh,02h"=>"System Boot Initiated,Initiated by warm reset",
 "1Dh,03h"=>"System Boot Initiated,User requested PXE boot",
 "1Dh,04h"=>"System Boot Initiated,Automatic boot to diagnostic",
+"1Dh,05h"=>"System Boot Initiated,OS hard reset",
+"1Dh,06h"=>"System Boot Initiated,OS warm reset",
+"1Dh,07h"=>"System Boot Initiated,Restart",
 "1Eh,00h"=>"Boot Error,No bootable media",
 "1Eh,01h"=>"Boot Error,Non-bootable diskette left in drive",
 "1Eh,02h"=>"Boot Error,PXE Server not found",
@@ -118,8 +136,12 @@ package xCAT::data::ipmisensorevents;
 "1Fh,04h"=>"OS Boot,CD-ROM boot completed",
 "1Fh,05h"=>"OS Boot,ROM boot completed",
 "1Fh,06h"=>"OS Boot,Boot completed - boot device not specified",
-"20h,00h"=>"OS Critical Stop,Stop during OS load / initialization",
-"20h,01h"=>"OS Critical Stop,Run-time Stop",
+"20h,00h"=>"OS Stop,Critical Stop during OS load / initialization",
+"20h,01h"=>"OS Stop,Run-time critical Stop (panic/BSOD)",
+"20h,02h"=>"OS Stop,OS clean shutdown power on",
+"20h,03h"=>"OS Stop,OS clean shutdown powered down",
+"20h,04h"=>"OS Stop,Soft shutdown by PEF",
+"20h,05h"=>"OS Stop,OS Agent not responding to graceful shutdown request",
 "21h,00h"=>"Slot / Connector,Fault Status asserted",
 "21h,01h"=>"Slot / Connector,Identify Status asserted",
 "21h,02h"=>"Slot / Connector,Slot / Connector Device installed/attached",
@@ -166,6 +188,8 @@ package xCAT::data::ipmisensorevents;
 "28h,01h"=>"Management Subsystem Health,controller access degraded or unavailable",
 "28h,02h"=>"Management Subsystem Health,management controller off-line",
 "28h,03h"=>"Management Subsystem Health,management controller unavailable",
+"28h,04h"=>"Management Subsystem Health,Sensor failure",
+"28h,05h"=>"Management Subsystem Health,FRU failure",
 "29h,00h"=>"Battery,battery low (predictive failure)",
 "29h,01h"=>"Battery,battery failed",
 "29h,02h"=>"Battery,battery presense detected",
diff --git a/xCAT-server/lib/xcat/plugins/ipmi.pm b/xCAT-server/lib/xcat/plugins/ipmi.pm
index f543db08b..7acc9bc49 100644
--- a/xCAT-server/lib/xcat/plugins/ipmi.pm
+++ b/xCAT-server/lib/xcat/plugins/ipmi.pm
@@ -3124,6 +3124,28 @@ sub getaddsensorevent {
 			$text =~ s/^, //;
 		}
 	}
+    if ($sensor_type == 0x1d && $offset == 0x07) {
+        my %causes = (
+            0 => "Unknown",
+            1 => "Chassis reset via User command to BMC",
+            2 => "Reset button",
+            3 => "Power button",
+            4 => "Watchdog action",
+            5 => "OEM",
+            6 => "AC Power apply force on",
+            7 => "Restore previous power state on AC",
+            8 => "PEF initiated reset",
+            9 => "PEF initiated power cycle",
+            10 => "Soft reboot",
+            11 => "RTC Wake",
+        );
+        if ($causes{$event_data_2 & 0xf}) {
+            $text = $causes{$event_data_2};
+        } else {
+            $text = "Unrecognized cause ".$event_data_2 & 0xf;
+        }
+        $text .= "via channel $event_data_3";
+    }
     if ($sensor_type == 0x21) {
         my %extra = (
             0 => "PCI slot",
@@ -3167,6 +3189,32 @@ sub getaddsensorevent {
         }
         $text =~ s/^, //;
     }
+    if ($sensor_type == 0x28) {
+        if ($offset == 0x4) {
+            $text = "Sensor $event_data_2";
+        } elsif ($offset == 0x5) {
+            $text = "";
+            my $logicalfru=0;
+            if ($event_data_2 & 128) {
+                $logicalfru=1;
+            }
+            my $intelligent=1;
+            if ($event_data_2 & 24) {
+                $text .= "LUN ".($event_data_2&24)>>3;
+            } else {
+                $intelligent=0;
+            }
+            if ($event_data_2 & 7) {
+                $text .= "Bus ID ".($event_data_2&7);
+            }
+            if ($logicalfru) {
+                $text .= "FRU ID ".$event_data_3;
+            } elsif (not $intelligent) {
+                $text .= "I2C addr ".$event_data_3>>1;
+            }
+        }
+    }
+
     if ($sensor_type == 0x2a) {
         $text = sprintf("Channel %d, User %d",$event_data_3&0x0f,$event_data_2&0x3f);
         if ($offset == 1) {