SMSC SMC6516TF User Manual
Page 28
2-11
A
BOUT THE
S
WITCHES
Power Supply Status LEDs
LED Condition
Power
Redundant
Status
Power
Off
Off
No AC power
Green
Off
Internal power supply is operating
properly; redundant power supply
is not present or has been
disconnected
Green
Green
Both internal and redundant power
supplies are operating properly
Red
Green
Internal power supply has failed;
device is being powered by
redundant power supply
Red
Off
Redundant power supply has
failed; device is being powered by
internal power supply