Allied Telesis AT-8126XL - Manual (Page 41)

AT-8118, AT-8124XL, and AT-8126XL Installation Guide
3-7
3. Unplug the switch from the power source, then plug it back in
again.
4. Try to log on to Omega and run diagnostics
( Administration>Diagnostics ).
5. Download software using the Administration menu. Refer to
the AT-S21 Software Management User’s Guide, downloaded
from www.alliedtelesyn.com and follow the procedures in
Chapter 4.
6. Contact Allied Telesyn’s Technical Support for help.