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Chapter 1: Overview
36
System STATUS LEDs
The system status LEDs on the front panel display general status
information. To locate these LEDs, see Figure 17.
Figure 17. System STATUS LEDs
See Table 6 for a description of the System STATUS LEDs.
Table 6. System STATUS LEDs
LED State Description
FAULT Off Indicates normal operation.
Red Indicates a fault. The switch or the operating
system software has malfunctioned. (Refer to
Chapter 5, “Troubleshooting” on page 93 for
instructions on how to troubleshoot a problem.)
MASTER
Off Indicates that the switch is not the STACK
Master.
Flashing
Green
Indicates the specific stack member’s ID of the
switch in response to the SHOW STACK
INDICATOR command. The LED will repeatedly
flash n times in quick succession, followed by a
longer pause, where n is the stack member's ID.
Solid
Green
Indicates that the switch is the STACK Master.
RPS Off No optional redundant power supply is
connected to the switch.
Solid
Green
An optional redundant power supply is physically
connected to the switch and may be powered on
or off.
POWER Off The switch is not receiving power.
Solid
Green
The switch is receiving power.
1622
FAULT
RPS
MASTER
PWR
STATUS
RESET