Table of Contents
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Chapter 1
Product Overview
Fault/Stack Mode LED
The fault/stack mode LED shows either a fault condition or the switch stack status, depending on the
Mode button selection. When the switch module is not stacked and there is no fault, the LED is off. If
the switch module is stacked and the stack mode LED is selected, the stack member LED is active.
Table 1-5
Table 1-5
Color
Off
Green
Amber
Fault LED
The fault LED shows the switch module fault condition.
meanings (only Catalyst Switch Module 3012).
Table 1-6
Color
Off
Amber
Stack Member LED
The stack member LED is active when the switch module is stacked and you select by using the Mode
button. The stack member LED blinks the number of times equal to the switch stack membership
number.
3110X).
Table 1-7
Color
Off
Blinking green
OL-12192-01
lists the LED colors and their meanings (only Catalyst Switch Module 3110G and 3110X).
Fault/Stack Mode LED
Fault Mode Description
No switch module faults. Stack mode is not selected.
—
Switch module fault
detected.
Fault LED
Fault Mode Description
No switch module faults.
Switch module fault detected.
Table 1-7
lists the LED colors and their meanings (only Catalyst Switch Module 3110G and
Fault/Stack Mode LED
Description
Stack mode is not selected, or the switch module is not stacked.
Stack member number.
Catalyst Switch Module 3110G, 3110X, and 3012 for IBM BladeCenter Hardware Installation Guide
Stack Mode Description
Switch stack mode is selected. When this LED is
green, the stack member LED displays the stack
membership number, and the port LEDs display link
status.
—
Table 1-6
Hardware Features
lists the LED colors and their
1-7
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