Cisco Systems 3120 Manual De Usuario
1-5
Cisco Catalyst Blade Switch 3120 for HP Hardware Installation Guide
OL-12246-01
Chapter 1 Product Overview
Other Features
LEDs
You can use the switch LEDs to monitor switch module activity and performance. Graphical
representations of the LEDs described in these sections are visible in the device manager.
representations of the LEDs described in these sections are visible in the device manager.
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Note
The System LED (SYST), stack LED (STCK), Stack Master LED (MSTR), and Stack Member LED
(MMBR) are shown as item 4 in
(MMBR) are shown as item 4 in
System LED
The System LED (SYST) shows whether the system is receiving power and is functioning properly.
lists the LED colors and their meanings.
Stack LED
To see the status of the StackWise Plus ports, press the Mode button. The Stack LED (STCK) is green
when the StackWise Plus ports are up and amber when the ports are down. The bottom two 10-Gigabit
Ethernet module slot LEDs show the status for StackWise Plus ports 1 and 2, respectively (see item 11
in
when the StackWise Plus ports are up and amber when the ports are down. The bottom two 10-Gigabit
Ethernet module slot LEDs show the status for StackWise Plus ports 1 and 2, respectively (see item 11
in
When in stack mode, if both 10-Gigabit Ethernet uplink port LEDs are green, the stack is operating at
full bandwidth. If one or both of the 10-Gigabit uplink LEDs are not green, the stack is not operating at
full bandwidth.
full bandwidth. If one or both of the 10-Gigabit uplink LEDs are not green, the stack is not operating at
full bandwidth.
See the
for more information.
Table 1-2
System LED
Color
System Status
Off
System is not powered on.
Blinking green
POST is in progress.
Solid green
System is operating normally.
Amber
System is receiving power but is not functioning properly.