S
UMMIT
S
WITCH
I
NSTALLATION
AND
U
SER
G
UIDE
C-1
C
Troubleshooting
If you encounter problems when using the Switch, this appendix may be helpful. If you
have a problem not listed here or in the release notes, contact your local technical
support representative.
LED
S
Power LED does not light:
Check that the power cable is Þrmly connected to the device and to the supply outlet.
Check the unit fuse. For information on changing the fuse, see
Appendix A
.
On powering-up, the MGMT LED lights yellow:
The device has failed its Power On Self Test (POST) and you should contact your
supplier for advice.
A link is connected, but the Status LED does not light:
Check that:
¥
All connections are secure.
¥
Cables are free from damage.
¥
The devices at both ends of the link are powered-up.
¥
Both ends of the gigabit link are set to the same autonegotiation state.
SUMMIT.BK Page 1 Thursday, September 25, 1997 12:33 PM
