Question : DHCP problem

I Dears
i have 2003 sbs server ( ISA 2004 + Echange 2003) was working fine but today when i try in my laptop to repair connection take long time then could,nt take IP i check DHCP working , and DNS working .
Can any one help me please.

Answer : DHCP problem

thank you for your interesting , i will monitor server next tow days and any errors i will let you know.