1. Please check that the module you buy is compatible with your computer.
2. Please check your BIOS settings.
3. You can download the memory testing program from the following URL, and test to see if your module is working properly (http://memtest.org). Please refer to the URL (http://www.memtest86.com/tech.html) for user's guide provided by Memtest.
*The copyright for all file links are held by Memtest. [The Service hereby may provide links to other World Wide Web sites or resources. Because Transcend has no control over such sites and resources, you acknowledge and agree that Transcend is not responsible for the availability and any content, advertising, products or other materials on or available from such external sites or resources. You further acknowledge and agree that Transcend shall not be responsible, directly or indirectly, for any damage or loss caused or alleged to be caused by or in connection with use of or reliance on any such Content, goods or services available on or through any such site or resource.]