新机退网时蓝屏，请问是什么原因?

本人新近购机一台，主要配置如下：
cpu amd 4400+
主板 映泰570
内存 金邦1G/800
硬盘 希捷10代320G
显卡 小影霸8600GT 256m
拷机时多次出现退网时蓝屏现象，文字如下，请高手指点一下什么原因谢谢！！

A problem has been detected and windows has been shut down to prevent damage to your computer
DRIVER_IRQL_NOT_LESS_OR_EQUAL
if this is the first time you've seen this stop error screen ,restart your computer .if this screen appears again,follow these steps:
check to make sure any new hardware or software is properly installed if this is a new installation,ask your hardware or software manufacturer
if problems continue,disable or remove any newly installed
hardware or software ,disable BIOS memory options such as caching or shadowing. if you need to use safe mode to remove or disable components ,restart your computer .press F8 to select advanced startup options ,and then select safe mode
technical information:
***STOP:0x000000D1(0x00000008,0x00000002,0x00000000,0xF

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