Figure 9. AC Power Status LEDs
LED Description
AC1 (green) On - AC input #1 available.
Off - AC input #1 unavailable or below voltage threshold to power up the
system.
AC2 (green) On - AC input #2 available.
Off - AC input #2 unavailable or below voltage threshold to power up the
system.
ACR (green) On - redundant feature is available.
Off - redundant feature is not available
The power redundancy feature requires each of the following conditions be present.
• AC input #1 available
• AC input #2 available
• Power good signals asserted from all three power supply modules
• TS-OK signal is asserted
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