printer access problem

hi all;
hp laserjet 1010 printer installed on windows 2000 server and its share. all systems include this server are working on workgroup not connect with domain or dhcp simply peer to peer.
i installed a driver and connect authenticate window appear and i type username and password of this server all system are connect very well. after power failure all system have same error of printer ” Access denied,unable to connect”.so again and again i connect the printer on all systems.
sir please solve this critical problem
i m waiting of your anserwe
thank you