SMC Networks SMC TigerAccess SMC7824M/ESW - Manual (Page 26)

A
BOUT THE
T
IGER
A
CCESS
S
WITCH
1-6
Table 1-2 Port and System Status LEDs
LED Condition Status
Major Red Indicates presence within the system of one
or more major traffic-affecting system
alarm(s) that are not masked by the alarm
filter.
Minor Amber Indicates presence within the system of one
or more minor traffic-affecting system
alarm(s) that are not masked by the alarm
filter.
Fan Fail Red Indicates failure of one or more fans.
Diag Flashing Green System self-diagnostic test in progress.
Green System self-diagnostic test successfully
completed.
Off System self-diagnostic test has detected a
fault.
Link/Activity Green Port has a valid link.
Flashing Green Flashing indicates activity on the port.
Off The link is down.
Power
Module
*
-48V/+12V
or AC/+12V
Green DC or AC power is functioning normally.
Off External power not connected or has failed.
* The -48V/AC LEDs on the left indicate the status of external power. The
+12V LED on the right indicates the status of the internal power conversion
process.