the "normal

" mic
that you plug into the computer soudcard
as pinknoise points out
requires a voltage to function
which is supplied by the mic input
on the "normal" soundcard that
most computers are given at birth
the 2496 only accepts
"abnormal inputs"
if you still have your original soundcard
use its mic input with the computer mic
there's no point i can think of
in using the computer mic
with any better equipment
to capture it's crap sound
if you want to use the 2496
to record from a mic
you'll need to use an "abnormal mic"
(which means just about any non-computer mic)
plugged into a preamp or a small mixer
(which can be had for well under $100)
which is then plugged into
one of the line inputs
on the 2496
in life, you will learn
never to mix the normal
with the abnormal
as results will normally be
abnormal