Dell PowerSwitch S4820T Configuration Guide for the S4820T System 9.112.0P1 - Page 881

Resetting a Unit on a Stack You may reset any stack unit except for the master management unit, as shown in the following message. % Error: Reset of master unit is not allowed. To rest a unit on a stack, use the following commands. • Reload a stack-unit. EXEC Privilege mode reset stack-unit unit-number • Reload a member unit, from the unit itself. EXEC Privilege mode reset-self • Reset a stack-unit when the unit is in a problem state. EXEC Privilege mode reset stack-unit unit-number {hard} Verify a Stack Configuration The light of the LED status indicator on the front panel of the stack identifies the unit's role in the stack. • Off indicates the unit is a stack member. • Blinking green indicates the unit is the stack standby. • Solid green indicates the unit is the stack master (management unit). Displaying the Status of Stacking Ports To display the status of the stacking ports, including the topology, use the following command. • Display the stacking ports. EXEC Privilege mode show system stack-ports Examples of Viewing the Status for Stacked Switches Dell#show system stack-ports Topology: Ring Interface Connection Link Speed Admin Link Trunk (Gb/s) Status Status Group 1/48 7/56 40 up up 1/52 5/60 40 up up 2/56 6/52 40 up up 2/60 4/52 40 up up 3/48 7/52 40 up up 3/52 5/56 40 up up 4/52 6/48 40 up up 4/56 4/48 40 up up Dell# The following example shows the parameters for the management unit in the stack. Dell#show system stack-unit 1 Stacking 881