Red
Static
Port link up.
Port operating at 10 Mbps.
Red
Flashing Port link up with activity.
Port operating at 10 Mbps.
Off
Off
Port link down.
Port Link Activity
Color
Activity Definition
Green Static
Port full duplex.
Off
Off
Port link down or half duplex.
Port Duplex Mode
System LEDs
The eight system LEDs indicate the status of various aspects of the device:
As shown in the front panel figures at the start of this section, the two system LEDs on the upper left side represent Link Activity and Duplex. These
l
LEDs indicate whether the port LEDs are displaying link activity or duplex status.
The two LEDs on the lower left-side of the figures show the link activity status of Giga Ports 1 and 2 as follows:
l
Color
Activity
Definition
Green Static
Port link up.
Port operating at 1000 Mbps.
Green Flashing Port link up with activity.
Port operating at 1000 Mbps.
Red
Static
Port link up.
Port operating at 10/100 Mbps.
Red
Flashing Port link up with activity.
Port operating at 10/100 Mbps.
Off
Off
Port link down.
Giga Port Link Activity Status
The Mode button located next to the system LEDs is used to toggle between the two display modes. For an explanation of the port LEDs in each of
l
these modes, see
"Port
LEDs".
When a power supply fails, an error message and several traps are generated. The status of each power supply is indicated by LEDs on the front panel.
The four LEDs on the right side show the status of the power supplies, diagnostic mode, and stack mode as follows:
l
LED
Color
Activity
Definition
PWR
Green Static
Power supply operational.
Amber Static
Power supply failure.
RPS
Green Static
Redundant power supply operational.
Amber Static
Redundant power supply failure.
Off
Off
Redundant power supply not present.
Diag
Green Flashing The system is currently in the Diagnostic mode.
Stack Green Static
Stacking successfully completed.
Off
Off
Standalone.
Power, Diagnostic, and Stack LEDs
Stacking LEDs