Description
The following circuit board(s) are compatible with the above topside: 59-553-1000
On 10/7/2009 United changed the type of connectors for thetopside and the transformer from a RJ45 to 8 pin Molex and in 2012 changed to a10 pin Molex.;If you are replacing justa board or topside insure you have the correct topside adapter cord for yourconfiguration:
