Transition Networks SM24-100SFP-AH, Installation Manual

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Introduction
1-4
1
Figure 1-3. System Status LED
Table 1-2 System Status LEDs
LED Condition Status
Pwr
(Power)
On Green Internal power is operating normally.
On Amber Internal power supply has failed.
Off Power off or failure.
BPS On Green The backup power supply is operating normally.
On Yellow The backup power supply is plugged in but faulty, such as a
thermal or fan failure.
Off No backup power supply is connected.
OK (Diagnostic) On Green System self-diagnostic test successfully completed.
Blinking Green System self-diagnostic test in progress.
On Amber System self-diagnostic test has failed.
System Status LEDs