every time i switch on the pc. amedal appears on the screen written QDI on it and it freezes like this.mouse and keyboard does not work

Support Information:
Device Type: BIOS / Motherboard
Manufacturer: qdi
Model: bios version 1.23f
Interface: IDE
Operating System: Windows XP Home
Age of Device: < 2 years old
FCCID:

Find it on DriverGuide (http://members.driverguide.com/index.php?action=srch&sm=b&aax=&qa6=&qa5=1&qa7=1500&dp=2&qm0=bios+version+1.23f&jmd=and&fzz=d) | Find it with Google (http://www.google.com/search?hl=en&lr=&ie=UTF-8&oe=UTF-8&q=qdi+BIOS+%2F+Motherboard+qdi+bios+version+1.23f+ Windows+XP+Home+)

Which QDI motherboard? They made several motherboards.

http://www.qdigrp.com/qdisite/eng/support/driver.htm