Chapter 4 Troubleshooting - Allied Telesis TurboStack AT-TS06F Series Installation Manual

Chapter 4
Troubleshooting
This appendix describes solutions and some tips in case you encounter errors
while using the hubs and switches in the chassis. Use the flowchart in
Figure 17 to guide you in the proper sequence of corrective actions.
Fault light on module stays
on, or Master LED on non-
master module stays on
Yes
Omega session,
procedures
to reset the hub
(page 28) or
switch (page 31)
Yes
Start
Omega
session
off?
No
Quit
if possible
Follow
Omega
accessible?
No
Figure 17: Troubleshooting Flowchart
Insert firmware
cassette to
download, then
remove (page 29)
Module
Yes
working?
No
Spare
Yes
module
available?
No
Call ATI
Technical
Support to
initiate RMA
Follow
procedures
to replace hub
(page 30) or
switch (page 31)
End
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