i think my PSU dead then file ticket since 2015-02-25 03:46:16 (ID:#1179)

the support not answer me since 2015-02-25 07:12:45

then found this post , PM BitmainWarranty and not response , then post http://forum.bitmain.com/bbs/topics/1374 , and not response again , back to PM  BitmainWarranty  still not response , then post here and what can i do next?

thank you