[c-nsp] [Newbie question] Cisco 2620 hangs at boot time

[Ispas Paul]

Hi, 

Any one can help me please.

I have a problem with a Cisco 2620. 
It hangs at boot time and I can't enter the Rom monitor.
Problem comes from a typo 
"confreg 0x21002"
instead of confreg 0x2102


Thank You.