1
Introduction
Redundant Power Indicator
LED
Condition
Power
On Green
On Amber
Off
Diag
Flashing Green
On Green
On Amber
RPU
On Green
On Amber
Off
1-6
Power
RPU
Diag
45
46
Figure 1-9. ES4548C System LEDs
Table 1-2. System Status LEDs
Status
Internal power is operating normally.
Internal Power supply fault.
Power off or failure.
System self-diagnostic test in progress.
System self-diagnostic test successfully completed.
System self-diagnostic test has detected a fault.
Redundant Power Unit is connected and RPU is working
normally.
Fault in redundant power unit.
There is no redundant power unit currently attached.
Power Indicator
Console
47
48
Diagnostic Indicator
ES4548C