plz help me

hi every one,

plz solve my problem my router goes's in this form router{boot}# how i come out from this mode. my router series is 2500 and it is 2520 router. plz solve buddy's my problem.

This is the bootstrap image prompt. It seams that your configuration-register has been changed. Try the following:

[code:1]
Router(boot)# conf t
Router(boot)(config)# config-register 0x2102
Router(boot)(config)# exit
Router(boot)# reload
[/code:1]