Data volume failed to mount

gappie wrote:

Hi, thanks for the reply. Why would another ethernet cable make any difference with this problem? The NAS is connected via a router to my PC. 

A Red light will appear when there is no Ethernet cable connected or a faulty one is used. You can also check the guide that Tony is referring too. 

http://community.wd.com/t5/My-Book-Live/GUIDE-How-to-unbrick-a-totally-dead-MBL/td-p/435724/highlight/true