RM3898231 -update switch list for poweroff command

content/cumulus-linux-58/System-Configuration/System-Power.md

@@ -10,7 +10,7 @@ In certain situations, you might need to power off the switch instead of rebooti
 cumulus@switch:~$ sudo poweroff
 ```
 
-When you run the Linux `poweroff` command on the SN2201, SN2010, SN2100, SN2100B, SN3420, SN3700, SN3700C, SN4410, SN4600C, SN4600, or SN4700 switch, the switch reboots instead of powering off. To power off the switch, run the `cl-poweroff` command instead. The `cl-poweroff` command performs a hard *abrupt* power down instead of a graceful power down.
+When you run the Linux `poweroff` command on the SN2201, SN2010, SN2100, SN2100B, SN3420, SN3700, SN3700C, SN4410, SN4600C, SN4600, SN4700, SN5400 or SN5600 switch, the switch reboots instead of powering off. To power off the switch, run the `cl-poweroff` command instead. The `cl-poweroff` command performs a hard *abrupt* power down instead of a graceful power down.
 
 ```
 cumulus@switch:~$ sudo cl-poweroff

content/cumulus-linux-59/System-Configuration/System-Power.md

@@ -10,7 +10,7 @@ In certain situations, you might need to power off the switch instead of rebooti
 cumulus@switch:~$ sudo poweroff
 ```
 
-When you run the Linux `poweroff` command on the SN2201, SN2010, SN2100, SN2100B, SN3420, SN3700, SN3700C, SN4410, SN4600C, SN4600, or SN4700 switch, the switch reboots instead of powering off. To power off the switch, run the `cl-poweroff` command instead. The `cl-poweroff` command performs a hard *abrupt* power down instead of a graceful power down.
+When you run the Linux `poweroff` command on the SN2201, SN2010, SN2100, SN2100B, SN3420, SN3700, SN3700C, SN4410, SN4600C, SN4600, SN4700, SN5400 or SN5600 switch, the switch reboots instead of powering off. To power off the switch, run the `cl-poweroff` command instead. The `cl-poweroff` command performs a hard *abrupt* power down instead of a graceful power down.
 
 ```
 cumulus@switch:~$ sudo cl-poweroff