No sound after, uncomplete?, upgrade

[Juan]

El 15/10/11 21:29, Juan escribió:
> Hello again.
>
> After a failed attempt to upgrade my system to 11.10 yesterday the PC 
> has no sound. This time no sound hardware is found.
>
> The upgrade failed because someone had the great idea of putting a 
> license agreement into a window with no way to set focus to it while 
> the upgrade GUI with terminal enabled was in.
>
> My box is a HP Compaq d530.
>
> Thanks.
>
Alo!