1026 | 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 50-7. Accessing Non-Master Units on a Stack via the Console PortImportant Points to Remember• YYou may stack up to eight S25/S50 systems in combination.• You may stack up to 12 S60 systems• You may stack up to 3 S4810 systems• You may not stack different S-Series systems together (except the S25/S50)• You may not connect 12G and 24G stack ports.• All stack units must have the same version of FTOS.S-Series Stacking Installation Tasks• Create an S-Series Stack on page 1026• Add a Unit to an S-Series Stack on page 1029• Remove a Unit from an S-Series Stack on page 1032• Merge Two S-Series Stacks on page 1034• Split an S-Series Stack on page 1035Create an S-Series StackStacking modules are pluggable units in the back of the unit that switch traffic between units in a stack.Units are connected using bi-directional stacking cables; if you stacking modules have two ports, it doesnot matter if you connect port A to B, or A to A, or B to B. Install stacking modules before powering theunit. If you install a stacking module while the unit is online, FTOS does not register the new hardware; inthis case, you must reload the unit.-------------------------------CONSOLE ACCESS ON THE STANDBY----------------------------------Stack(standby)>?disable Turn off privileged commandsenable Turn on privileged commandsexit Exit from the EXECshow Show running system informationssh-peer-stack-unit Open a SSH connection to the peer Stack-unittelnet-peer-stack-unit Open a telnet connection to the peer Stack-unitterminal Set terminal line parametersStack(standby)>show ?calendar Display the hardware calendarclock Display the system clockcommand-history CLI command historyredundancy Current Stack unit HA statusversion Software version-------------------------------CONSOLE ACCESS ON A MEMBER-------------------------------------Stack(stack-member-0)#?reset-self Reset this unit aloneshow Show running system information