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Cac3 Status Indicator Leds - Siemens Maxum II Reference Manual

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2.3.3.2

CAC3 Status Indicator LEDs

The CAC3 is equipped with several LEDs that communicate useful information about the
operating status of the CAC3.
LED1
Figure 2-13
LED1
Debug LED1
LED2
Debug LED2
LED3
Power Good
LED4
Maintenance
LED5
Fault
LED6
LED7
Ethernet Speed
RJ-45
Link Status
Green
RJ-45 Yel‐
Link Acknowl‐
low
edge
Maxum II Reference Manual
Manual, 7/2017, 2000596-001
Electronic Compartment Component Descriptions and Maintenance Procedures
Link Status
Link Acknowledge
LED7
LED2 LED3
LED4
LED5
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
Green –
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)
35

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