P
S
ORT AND
YSTEM
This switch includes a display panel for key system and port indications that
simplifies installation and network troubleshooting. The LEDs, which are located
on the front panel and the power module trays for easy viewing, are shown
below and described in the following tables.
Figure 2: Port and System LEDs
Table 1: Port and System Status LEDs
LED
Condition
Crit
Red
Maj
Amber
Fan
Red
Status
Flashing Green
Green
Off
Mgmt
Green
Flashing Green
Off
S
LED
TATUS
S
E C S 4 6 6 0 - 2 8 F
Alarm
Status
Crit
Mgmt
USB
Maj
P25
Fan
P26
Status
Indicates the presence within the system of one or
more critical traffic-affecting system alarms that are
not masked by the alarm filter.
Indicates the presence within the system of one or
more major traffic-affecting system alarms that are
not masked by the alarm filter.
Indicates failure of one or more fans.
System self-diagnostic test in progress.
System self-diagnostic test successfully completed.
System self-diagnostic test has detected a fault.
Port has a valid link.
Flashing indicates activity on the port.
The link is down.
– 29 –
C
HAPTER
Description of Hardware
Alarm
Cut Off
Reset
| Introduction
1