Service Manual
show system brief or show system stack-unit
2. On the new unit, number it the next available stack-unit number.
EXEC Privilege mode
stack-unit renumber
3. (OPTIONAL) On the new unit, assign a management priority based on whether you want the new unit to be the stack manager.
CONFIGURATION mode
stack-unit priority
4. Assign a stack group to each unit.
CONFIGURATION mode
stack-unitstack-unit-number stack-group stack-group-number
5. Connect the new unit to the stack using stacking cables.
Example of Adding a Stack Unit with a Conicting Stack Number (Before and After)
The following example shows adding a stack unit with a conicting stack number (before).
Dell#show system brief
Stack MAC : 00:01:e8:8a:df:e6
Reload Type : normal-reload
-- Stack Info --
Unit UnitType Status ReqTyp CurTyp Version Ports
-------------------------------------------------------------
1 Management online S3048-ON S3048-ON 9-8-0-0 64
2 Member not present
3 Member not present
4 Standby online S3048-ON S3048-ON 9-8-0-0 64
5 Member not present
6 Member not present
The following example shows adding a stack unit with a conicting stack number (after).
Dell#show system brief
Stack MAC : 00:01:e8:8a:df:e6
Reload Type : normal-reload
-- Stack Info --
Unit UnitType Status ReqTyp CurTyp Version Ports
----------------------------------------------------------------
1 Management online S3048-ON S3048-ON 9-8-0-0 64
2 Member online S3048-ON S3048-ON 9-8-0-0 64
3 Member not present
4 Standby online S3048-ON S3048-ON 9-8-0-0 64
5 Member not present
6 Member not present
Adding a Congured Unit to an Existing Stack
To add a congured unit to an existing stack, use the following commands.
If a stack unit goes down and is removed from the stack, the logical provisioning congured for that stack-unit number is saved on
the master and standby units. When a new unit is added to the stack, if a stack group conguration conict occurs between the new
unit and the provisioned stack unit, the conguration of the new unit takes precedence.
1. Add the congured unit to the top or bottom of the stack.
2. Power on the switch.
736
Stacking