MBL 2TB Homerserver (Yellow or White Light, Steady)

[Ichigo]

See if the steps on the following guide help. Have you also tried doing a simple power cycle? 

http://community.wdc.com/t5/My-Book-Live/Unbricking-MBL-without-UI-or-SSH-enabled-THE-guide/m-p/395831/highlight/true#M11045