Allied Telesis AT-S39 - Manual (Page 42)

Section II: Local and Telnet Management
42
Resetting a Switch
To reset a switch, perform the following procedure:
1. From the Main Menu, type 4 to select Administrator Menu.
2. From the Administrator Menu, type 9 to select Reset Switch.
The following prompt is displayed:
Please press key TWICE to proceed with the
switch reset...
3. Press the Return key twice.
The switch immediately reloads its operating system, a task
requiring only a second or two to complete.
Caution
The switch will not forward traffic during the brief period required to
reload its operating software. Some data traffic may be lost.