partition with debian sarge net_install

[Ait Bouizargane Mohamed <abmohamed@gmail.com>]

Hi all;
I have some problems with my installation of debian sarge using 
net_install, the problem is that i can't find all my partitions.
the installation gaves me just all the dd but in reality i have 4 
partition if someone have a solution plez help me.
(I have a IBM Thinkpad R40)