CAC3 Status Indicator LEDs
The CAC3 is equipped with several LEDs that communicate useful information about the
operating status of the CAC3.
Maxum II Reference Manual
Manual, 7/2017, 2000596-001
Electronic Compartment Component Descriptions and Maintenance Procedures
CAC3 LED Locations
Green – On during normal operation.
Green – On during normal operation. Off during bootload.
Green – Power to CAC3 is functional.
Yellow – Off during normal operation. On during bootload.
Red – CAC3 Board fault
On – Speed is 100 Mb/sec (or auto-negotiating)
Off – Speed is 10 Mb/sec (or disconnected)
Green – LED is green when link is in full duplex mode.
Yellow – LED is on when link is active. Will flash off for transmit or receive activity.
2.3 System Controller Version 2.1 (SYSCON2.1)