How to install Win 2000Pro Without CD.

Dear sir,

i have three computers Network ,One is server Advanced 2000(simple Domain Controller), and another two computers are clients.Let if i have no CDRom drive in clients and i want install win 2000PRO in clients ,(i have not also bootrom’s NIC Card and just have FDD for Booting),So kindly tell me how i can install O.S in Clients and also tell me whats configration will install in server to do this job.
Thanks With Regrads
Abdullah Mateen