diff --git a/perl-xCAT/xCAT/Usage.pm b/perl-xCAT/xCAT/Usage.pm
index c7f7bb3ef..f2d728189 100755
--- a/perl-xCAT/xCAT/Usage.pm
+++ b/perl-xCAT/xCAT/Usage.pm
@@ -46,6 +46,8 @@ my %usage = (
        rpower <noderange> [on|onstandby|off|cycle|state|sms]
      Blade(using AMM) specific:
        rpower <noderange> [cycle|softoff] [-V|--verbose]
+    Lenovo high-density server specific:
+       rpower <noderange> [on|off|reset|boot|reseat]
      zVM specific:
        rpower noderange [on|off|reset|stat|softoff]
      MIC specific:
diff --git a/xCAT-client/pods/man1/rpower.1.pod b/xCAT-client/pods/man1/rpower.1.pod
index bc8a0e062..3bbe23d2b 100644
--- a/xCAT-client/pods/man1/rpower.1.pod
+++ b/xCAT-client/pods/man1/rpower.1.pod
@@ -50,7 +50,11 @@ B<rpower> I<noderange> [B<on>|B<onstandby>|B<off>|B<stat>|B<state>|B<sms>]
 
 =head2 Blade specific:
 
-B<rpower> I<noderange> [B<cycle>|B<softoff>] 
+B<rpower> I<noderange> [B<cycle>|B<softoff>]
+
+=head2 Lenovo High-Density Server specific:
+
+B<rpower> I<noderange> [B<on>|B<off>|B<reset>|B<boot>|B<reseat>] 
 
 =head2 zVM specific:
 
@@ -173,6 +177,10 @@ This option is recommended over B<cycle>.
 
 Power off, then on.
 
+=item B<reseat>
+
+For Lenovo high-density servers, simulates unplugging and replugging the node into the chassis.
+
 =item B<of>
 
 Boot the node to open firmware console mode.