network stop working

[Guest]

I have three computer connected to a network and they are all running xp home.
my problem is that i have lost all network comms (ie the two other computers can not share internet and the sever can not see the two other computers)This problem only started after i install a firewire card to the sever. I have try running network wizard again but still get to work and it can not config it (comes up with a error) I also try will the firewire card removed but still can not get to work.

Can someone please help

 

[Robert L [MS-MVP]]

The first question I always ask is if you can ping. if not, compare ipconfig
/all or post it here.

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[Guest]

no . I can not get a ping from the two other computers.It like don't exist.I have also lost the my network icon.

 

[Guest]

no. I can not get a ping from the two other computers.It's like they don't exist.I have also lost the My Network Places icon.