Server not in Network Neighborhood due to different workgroup from client.
Cause:
The server is located in a different workgroup from your computer. Therefore, the server does not appear in 'Network Neighborhood'.
Solution:
Use 'Find' to locate the server and double-click on the server.
1) Click the 'Start' button to display the Windows 'Start' menu.
2) Select 'Find' and select 'Computer...'. (The 'Find: Computer' dialog box appears.)
3) Type the correct name of the server computer in the 'Named' text box.
4) Click 'Find Now'. (The 'Find: Computer' dialog box expands to display the search results.)
5) Double-click on the server object in the 'Find' window to display the shared resources on the server.
NOTE: If folders and printers are not displayed, contact the network administrator regarding server access.