ansys10.0安装错误－急盼高手解救

我按照安装步骤安装完程序后，运行时出现下列错误，请高手指点迷津：
*** FATAL *** CP = 0.961 TIME= 12:26:29
The database (-db) space requested is not currently available.
Reenter ANSYS command line with less database space requested.

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The above error is non-recoverable by ANSYS
ANSYS run terminated by the indicated error
Current data base saved if possible.
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/COM,ANSYS RELEASE 10.0 UP20050718 12:27:24 08/17/2006