C-10
SC846 Chassis Manual
Front Panel LEDs
LED
STATE
SPECIFICATION
D45
ON
Failure in Fan #1
D47
ON
Failure in Fan #2
D49
ON
Failure in Fan #3
D51
ON
Failure in Fan #4
D3
ON
Alarm #1: Overheat/Drive Failure in Chan-
nel 1
D36
ON
Alarm #2: Overheat/Drive Failure in Chan-
nel 2
D89
ON
Alarm #3: Overheat/Drive Failure in Chan-
nel 3
D53
OFF
+5V : Backplane power failure. Light is on
during normal operation.
Front LED Indicators
D45 D47 D49 D51 D3 D36 D89
D53 D54