The message on Bleu screen is : ****stop : 0x000000BB (0x00000003,0xC00000C0,0x00000000,0x00000000) an initialization failure occured while attempting to boot from network if this is the first time you've seen this, stop error screen, restart your computer, if this screen apperas agine (yes screen apperas agine), follow this steps : check to make sure any new hardware or software is properly installed if this is a new installation, ask your hardware or software manufacture for any windows 2000 update you might need (Yes it is already done) if the problem continue, disable or remove any newly installation hardware or software disable bios memory option such as caching or shadowing. if you need to use safe mode to remove or disable components, restart your computer press F8 to select advanced startup option and then select saf e mode (Yes I check this also ) refer to your getting started manuale for more information on troubleshooting stop errors. Many Many... Thanks in advance