Question : Cisco IOS

I have never loaded an ios into a new router

Plesae give me the steps involved

I have a 1760 cisco router

Urgent

pl;iz

Answer : Cisco IOS

NM-2W fits in the wide NM slot.
It has two more small WIC slots where you can place up to two more WIC interfaces
A WIC will not fit in a NM slot by itself. You can easily see the size difference.