AMC-board advanced service hints.
Note! Power off when plugging. When plugging / unplugging any board in the exchange , make sure the exchange is powered off .
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Prepare the exchange for service : Connect a station to the "Super User" connector .
Super User = Physical position 1 , standard programmed as directory number 101 .
This position has extra useful features during start up and service of the system .
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Step one : Backup the programming to NVRAM . ( eeprom ) . "Super User " programming : Dial 7820 + M
The backup is now stored on the eeprom ( 28F010 )
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Step two : Note! Power off when plugging . Remove the AMC-board .
Remove the eeprom ( 28F010 ) with your backup .
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Step tree : Send us the eeprom backup and a list of wanted changes. We'll return the eeprom with modified programming .
Step four : Note! Power off when plugging . Place the reprogrammed eeprom on the AMC-board
Step five : "Super User " programming : Restore the programming from NVRAM ( eeprom ) : 7819 + M
Contact us if you need help
Have a nice day.