it's not an RJ45, looks more like RJ11.
Here is the pinout of the cable:
http://www.mellanox.com/related-docs/user_manuals/1U_HW_UM_SX10XX_SX1X00.pdf
section c.3
it's not an RJ45, looks more like RJ11.
Here is the pinout of the cable:
http://www.mellanox.com/related-docs/user_manuals/1U_HW_UM_SX10XX_SX1X00.pdf
section c.3