http://i01.i.aliimg.com/wsphoto/v1/657181435_1/39Y7350-39Y7349-font-b-AA23920L-b-font-2880W-Server-Power-Supply-For-8852-DHL-EMS-free.jpg

Whats the Pin-out configuration to turn this PSU on?

and for 220V input which one is ground?