installation error while installing SAP NetWeaver ABAP Trial Verion 7.02

Hello,

I am getting the following installation error while installing SAP NetWeaver ABAP Trial Version 7.02 (90 days evaluation)

An error occurred while processing option SAP NetWeaver 7.0 including Enhancement Package 2 > SAP Application Server ABAP > MaxDB > Central System > Central System( Last error reported by the step :The database installer reported an error. DIAGNOSIS: Some database applications might still be running. SOLUTION: Check the log file sdbinst.log and C:\sapdb\data\wrk\MaxDBRuntimeForSAPAS_install_ _ .log.). You can now:

Choose Retry to repeat the current step.

Choose Log Files to get more information about the error.

Stop the option and continue with it later.

Log files are written to C:/Program Files/sapinst_instdir/NW702/AS-ABAP/ADA/CENTRAL.

Below are the details of my system:

OS: Windows 7 Enterprise Edition (version 6.1.7600)

Processor: Intel(R) Core(TM) i5

System: 64-bit Operating System

Regards,

Tarun