Dell EMC Configuration Guide for the S4048T–ON System 9.14.2.4

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.

• 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}