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D
ESCRIPTION
OF
H
ARDWARE
1-7
Table 1-2 System Status LEDs
LED
Condition
Status
PWR
On Green
The unit’s internal power supply is operating
normally.
On Amber
The unit’s internal power supply has failed.
Off
The unit has no power connected or the
power supply has failed.
Diag
Flashing Green
The system diagnostic test is in progress.
On Green
The system diagnostic test has completed
successfully.
On Amber
The system diagnostic test has detected a fault.
RPU
On Green
A redundant power unit is attached and is in
backup or active mode.
On Amber
There is a fault in the redundant power unit.
Off
There is no redundant power unit currently
attached.
Stack Master
Flashing Amber
An initial on state during which the stack
configuration is detected.
On Green
This switch is acting as the Master unit in the
stack.
On Amber
This switch is acting as a Slave unit in the
stack.
Flashing Green
When the user enters the
light unit
command
in the CLI, the unit ID of each switch in the
stack will be displayed by the port LEDs 1 to
8.
Off
System in standalone mode.
Summary of Contents for 8724M INT
Page 2: ......
Page 14: ...COMPLIANCES x ...
Page 20: ...FIGURES xvi ...
Page 50: ...INSTALLING THE SWITCH 3 14 ...
Page 62: ...TROUBLESHOOTING A 4 ...
Page 74: ...ORDERING INFORMATION D 2 ...
Page 80: ...Glossary 6 ...
Page 84: ...INDEX Index 4 ...
Page 85: ......