BI Lauch Pad link not working

Hi

I Installed BI 4.1 Trial Version.

I am able to open the BI Launch Pad Link on the Windows Server BUT not in client laptop

1. I checked the Tomcat is working fine checking the tomcat link http://systemname:port no

2. same link able to access in windows server.

3. all bo servers and CMS is up and running...

default link http://systemname:portnumber/BOE/BI

any response is highly appreciated!!

Thanks