1034 | Stacking S-Series Switchesw w w . d e l l . c o m | s u p p o r t . d e l l . c o m Figure 50-17. Removing a Stack Member—AfterMerge Two S-Series StacksYou may merge two stacks while they are powered and online. To merge two stacks, connect one stack tothe other using stacking cables. You may not connect 12G and 24G stack ports.• FTOS selects a primary stack manager from the two existing mangers.• FTOS resets all the units in the losing stack, and they all become stack members.• If there is no unit numbering conflict, the stack members retain their previous unit numbers.Otherwise, the stack manager assigns new unit numbers, based on the order that they come online.• The stack manager overwrites the startup and running config on the losing stack members with itsown.----------------------------STANDALONE AFTER DISCONNECTION----------------------------------Standalone(stack-member-2)#Going for reboot. Reason is Stack split[bootup messages omitted]Stack#show system briefStack MAC : 00:01:e8:d5:ef:81-- Stack Info --Unit UnitType Status ReqTyp CurTyp Version Ports---------------------------------------------------------------------------0 Member not present S50V1 Member not present S50N2 Management online S50V S50V 7.8.1.0 523 Member not present4 Member not present5 Member not present6 Member not present7 Member not present[output omitted]---------------------------------STACK AFTER DISCONNECTION----------------------------------Stack#3w1d15h: %STKUNIT1-M:CP %CHMGR-2-STACKUNIT_DOWN: Stack unit 2 down - card removed3w1d15h: %STKUNIT1-M:CP %IFMGR-1-DEL_PORT: Removed port: Gi 2/1-483w1d15h: %STKUNIT0-S:CP %IFMGR-1-DEL_PORT: Removed port: Gi 2/1-48Stack#show system briefStack MAC : 00:01:e8:d5:f9:6f-- Stack Info --Unit UnitType Status ReqTyp CurTyp Version Ports---------------------------------------------------------------------------0 Standby online S50V S50V 7.8.1.0 521 Management online S50N S50N 7.8.1.0 522 Member not present S50V3 Member not present4 Member not present5 Member not present6 Member not present7 Member not present