CHAPTER 1 |
Introduction
Description of
Hardware
Figure 4: System LEDs
System Status LEDs
24
Stack
Link
Stack
Master Power
RPS
Stack ID Master
Select
Console
M odule Diag
Table 2: System Status LEDs
LED Condition Status
Power Green Internal power is operating normally.
Amber Internal power supply failure.
Off Power off or failure.
Diag Flashing Green
System self-diagnostic test in progress.
Green
System self-diagnostic test successfully
completed.
Amber System self-diagnostic test has detected a fault.
RPS Green Redundant power supply is receiving power.
Amber
Fault in redundant power supply, including
thermal or fan failure.
Off Redundant power supply is off or not plugged in.
Stack Master
Green Switch is the Master unit of the stack. State may
include topology discovery, IP assignment, or
normal operations.
Flashing Green
Switch is the Master unit of the stack, system is
initializing.
Amber Switch is operating as a Slave unit in the stack.
Flashing Amber
System in Master arbitration/election state.
Off System in standalone mode.
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