MXK Hardware Maintenance
64
MXK Hardware Installation Guide
Uplink cards have Active LEDs which illuminate to indicate their redundancy
status. A solid green LED indicates the card is active, a blinking green LED
indicates the card is standby.
describes the MXK system LEDs.
Table 15: MXK system LED descriptions
LED
Description
Power A (green)
Bat OK A (green)
ON: battery “A” voltage is within tolerance.
OFF: battery “A” is not operational.
Power B (green)
Bat OK B (green)
ON: battery “B” voltage is within tolerance.
OFF: battery “B” is not operational.
Fan fault yellow)
ON: fan tray fault has been detected.
OFF: fan is operating normally.
Minor (yellow)
ON: the highest alarm being reported by one or more slot cards is a
minor alarm.
OFF: no alarm conditions.
Major (yellow)
ON: the highest alarm being reported by one or more slot cards is a
major alarm.
OFF: no alarm conditions.
Critical (yellow)
ON: the highest alarm being reported by one or more slot cards is a
critical alarm.
OFF: no alarm conditions.
Table 16: MXK card LED descriptions
LED
Description
Active (Green)
ON: the card has booted properly.
BLINKING: The card is booting.
Each uplink card has Active LEDs which illuminate to indicate their
redundancy status. A solid green LED indicates the card is active, a
blinking green LED indicates the card is standby.
For uplink cards, the Active LED should blink during POST and then
remain ON after it has booted up. The LED should stop blinking after
approximately 5 minutes
Fault (Yellow)
ON: The card detected a hardware failure or the card is not provisioned.
If the LED in ON for a provisioned card, the card need to be repaired.
Pwr Fail
ON: The card has detected a local on-board power failure. While the
card may operate properly, it needs repair as soon as possible.
For System power status, refer to the appropriate chassis LEDs.
