Allied Telesis AT-S63 - Manual (Page 102)

Chapter 5: Enhanced Stacking
102 Section I: Basic Features
5. Type the number of the switch in the list you want to manage.
A prompt is displayed if the switch has been assigned a password.
6. Enter the appropriate username and password for the switch.
The Main Menu of the selected switch is displayed. You now can
manage the switch. Any management tasks you perform effect
only the selected switch.