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Page 16
3.4
Pentek Cobalt Model 78671 LEDs
The Pentek Model 78671 has eight LED indicators, which are described in the following
subsections.
3.4.1
3.4.2
3.4.3
3.4.4
3.4.5
3.4.6
Rev.: 1.0
User LED − Green
The green USR LED is for user applications.
Link LED − Green
The green LNK LED illuminates when a link has been established over the
PCIe interface.
Over Temperature LED − Red
The red TMP LED illuminates when an over−temperature or over−voltage
condition is indicated by any of the temperature/voltage sensors on the
Model 78671.
Clock LED − Green
The green CLK LED illuminates when a valid clock signal is detected. If the
LED is not illuminated, no clock has been detected.
DAC Alarm LEDs − Red
There are two red ALM alarm LEDs, one for each DAC3484 device. Each
LED illuminates when the associated DAC3484 Alarm output is active.
DAC Underrun LEDs − Red
There are two red UR underrun LEDs, one for each DAC3484 device. Each
LED illuminates when the associated DAC channel FIFO is out of data.
Talon RTX 2767 Operating Manual
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