Post upgrade question...revised

[whatshakin]

Hello folks, I just did an IOS upgrade on a 25xx series router and after it completed successfully I get this message on the console.  It looks like the IOS is looking for a configuration file of sorts and cannot find it.  Please explain what it is looking for, and how to make it stop.   Loading network-confg ... [timed out]                                        Loading cisconet.cfg ... [timed out]   Loading 2520t-confg ... [timed out]   Loading 2520t.cfg ... [timed out]                                   TIA