User`s manual

6
Getting Started Guide
1.2 LEDs
After the power is turned on, the power LED will cycle through from
amber, to off (for system initialization), to amber again (for system
boot up), to finally green (power is up and system is ready).
After the system boots up, use the following LEDs to monitor the
status of your switch:
Port LED Color ON OFF
N/A Power/
System
Green
Amber
Red
Power is up
Booting
Failure
Power is off
or system is
initializing
10/100/
1000
1G Link Green A valid 1000
Mbps link has
been estab-
lished
No 1000
Mbps link
has been
established
10/100/
1000
10/100
Link
Green A valid 10/100
link has been
established
No 10/100
Mbps link
has been
established
10/100/
1000
Activity Blinking Green
Solid Green
Traffic detected
No traffic
10/100/
1000
FDXHDX Solid Green
Blinking Green
Full Duplex
Collisions oc-
curring in half-
duplex
No Full Du-
plex link has
been estab-
lished, or no
collisions
are occur-
ring in half-
duplex
GBIC Link Green A valid link has
been estab-
lished
No GBIC
link has
been estab-
lished
Table 1-1 LEDs