Hi, I have an 3845 router:Cisco IOS Software, 3800 Software (C3845-ADVIPSERVICESK9-M), Version 12.4(11)XJ4, RELEASE SOFTWARE (fc2)After an unexpected reboot it says:System returned to ROM by bus error at PC 0x6323F398, address 0xB0D0B39 at 12:35:09 G...