Allied Telesis AT-S63 - Manual (Page 90)

Chapter 3: Enhanced Stacking
90 Section I: Basic Operations
A prompt similar to the following is displayed:
Enter the switch number -> [1 to 24]
5. Type the number of the switch in the list you want to manage.
6. Enter the appropriate username and password for the switch.
The command line interface of the selected switch is displayed. You
now can manage the switch. Any management tasks you perform
affect only the selected switch.