Product manual

Installation instructions, Central Processing Unit (CPU2/SA) – REX-BRD9031 and REX-BRD9035
Technical Product Manual - DCT1800-GAP
TD 92093 (1/LZBNB 103 108 R4D) / 2006-03-09/ Ver.C
© 2006
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LEDs
LED10 : Normally on. Power on LED
LED3 : Normally off. Watch-dog LED (not significant)
LED7 : Normally lit very weak. Communication with backplane LED (not significant)
LED6 : Normally off. Board error LED
LED5 : Normally off. Info or error message received, but not read yet
Flashing slowly (0,5Hz). Software download active
Flashing quickly. Error message in the CSM
LED4 : Test and maintenance active. Only on during actual test or when the CSM
communicates with the CPU2. So it may be blinking.
Reset button
The CPU2 is provided with a reset button. If this button is pressed the complete radio exchange is
reset just as if it was switched off and on again.