Interpreting LEDs
Rear Panel Controls and LEDs
No. LED Icon or Label Description
1 PS Fault LED (amber) Indicates these conditions:
■ Off – Steady state, no service action is required.
■ Steady on – A fault has been detected on this power supply.
2 PS DC OK LED (green) Indicates these conditions:
■ Off – 12V DC output from this power supply is disabled or not
within specification.
■ Steady on – 12V DC output from this power supply is present and
within specifications.
30 SPARC T8-1 Server Service Manual • January 2022
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