I have three EX-90 units all with Touch Panel problems. Two I beleive have the same problem, none are under warranty. Since they are no longer under warranty I have removed the back panel. On two of the units, when power is applied LED's VDD1, ...
Mr. Pande, Thank you for your help. I have no warranty on these units. We are unable to return the Touch Panel to CISCO so it is either try to repair it or throw it away and purchase a new one. What can TAC do for me since I have no service co...
Mr. Pande, I had seen the bulletin noting that voltage spikes might cause this problem. Our office performs microsoldering so I assumed that U11, LAN9215i, was the Ethernet transciever and we replaced it with another LAN9215i, but there was no ...
