I have a tech on a customer's site trying to replace a CICS KSU, We took out a refurbed KSU and a 4.1 software card. When trying to replace the KSU it just flashes, the customer had 4.2 software he's tried both the 4.2 and the 4.1 card and neither are working. Here's my question, I don't know what software version our supplier had in this KSU for testing, but if it were higher than the 4.1 or 4.2, would the KSU see this as a downgrade and not boot up? I've never had any problems with this suppliers equipment, so I'm reluctant to accept it's a bad KSU.
Louie Roldan
Louie Roldan