Rockminer New R-Box LED Error xD HELP

[medospider]

i'm New to BTC mining,  i bought Rockminer New R-Box 110 But there's a problem . . Only the Power LED is lighten ? the STATUS LED(Blue one) Always OFF But it's Mining okay i think xD . i'm Sure of my Config and i'm Using CGminer For R-Box. anyone knows about this ??
HELP Please 
Pic of The Device
 https://i.imgur.com/o1arQco.jpg

Pic of my CGminer Config
 https://i.imgur.com/cbmJoGq.png

[Gridseedjunky]

check your cables, and reboot. this normally takes care of that.

[jean92]

I have receveid my rockminer in one week but
- led blue statut  never work or work 5 sec sometme and stop for a few time
- mining a 50/60 ghs max (i have tested all frequence to 270 at 350 but it fixed at 55 - 60 ghs)

i have tested on w7 with cgminer all version and zdig ok

and now on linux distro ubuntu with cgminer and the problem is same
the temps is 37 to 40 c°

is the material is hs ?

the power supply is a corsair 500 w 6 pin

 have yous a idea ?