Samba caindo a conexão

galera esta caindo muito o samba e não acho a solução. quando cai cai a empresa toda me ajuda!
O erro que aparece quando cai e esse abaixo..

Jul 5 10:44:00 bdados smbd[10925]: [2005/07/05 10:44:00, 0] smbd/service.c:make_connection(800)
Jul 5 10:44:00 bdados smbd[10925]: 192.168.0.121 (192.168.0.121) couldn't find service hd
Jul 5 10:44:01 bdados smbd[10925]: [2005/07/05 10:44:01, 0] smbd/service.c:make_connection(800)
Jul 5 10:44:01 bdados smbd[10925]: 192.168.0.121 (192.168.0.121) couldn't find service hd
Jul 5 12:30:33 bdados smbd[10609]: [2005/07/05 12:30:33, 0] smbd/nttrans.c:call_nt_transact_ioctl(2276)
Jul 5 12:30:33 bdados smbd[10609]: call_nt_transact_ioctl(0x9009c): Currently not implemented.
Jul 5 13:15:11 bdados smbd[10983]: [2005/07/05 13:15:11, 0] lib/util_sock.c:read_socket_data(384)
Jul 5 13:15:11 bdados smbd[10983]: read_socket_data: recv failure for 4. Error = No route to host
Jul 5 19:58:48 bdados smbd[11162]: [2005/07/05 19:58:48, 0] lib/util_sock.c:read_socket_data(384)
Jul 5 19:58:48 bdados smbd[11162]: read_socket_data: recv failure for 4. Error = Connection timed out
Grato

alexandreamorim

Suas estações são Windows2000 XP ?
O perfil das estações está local ?

"service hd"
vc sabe me dize oq eh esse hd?