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Front Panel Description
S-PWR LED (Catalyst 3750-X)
Table 1-11
Color
Off
Green
Blinking Green
Amber
Blinking Amber
Master LED (Catalyst 3750-X)
Table 1-12
Color
Off
Green
Amber
Stack LED (Catalyst 3750-X)
The stack LED shows the sequence of member switches in a stack. Up to nine switches can be members
of a stack. The first nine port LEDs show the member number of a switch in a stack.
the LEDs on the first switch, which is stack member number 1. For example, if you press the Mode
button and select Stack, the LED for port 1 blinks green. The LEDs for ports 2 and 3 are solid green, as
these represent the member numbers of other switches in the stack. The other port LEDs are off because
there are no more members in the stack.
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
1-14
S-PWR LED
Description
StackPower cable is not connected, or the switch is in standalone
mode.
An XPS cable is connected to the XPS 2200.
Each StackPower port is connected to another switch or to an XPS
2200 (Catalyst 3750-X switches).
This appears on the switch in a StackPower ring configuration
that detects an open ring or has only one StackPower cable
connected, and no connection to an XPS 2200.
There is a fault: load shedding is occurring, a StackPower cable is
defective, or administrative action is required. See the switch
software configuration guide for information about configuring
StackPower.
The StackPower budget is not sufficient to meet current power
demands.
Master LED
Description
Switch is not the stack master.
Switch is the stack master or a standalone switch.
An error occurred when the switch was selecting the stack master
switch, or another type of stack error occurred.
Chapter 1
Product Overview
Figure 1-4
shows
OL-19593-02
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