How to install GPU kit to support 600W GPU on R2520

How to install GPU kit to support 600W GPU on R2520

R2520 GPGPU kit list as below
Please follow installation instruction to install GPU card on Riser1/Riser3

600W GPU power cable  X2 P/N:422B06600033
Airduct for support GPU        P/N:340B06600041
GPGPU BAR                            P/N:340B06600042
Seal foam  X2                          P/N:346B06600011/346B96600010
Mylar x4                                  P/N: 346B06600008/346B06600009
Screw x4                                  P/N:371000000020 
Fan Rivet x16                          P/N:344C53600001
Fan  x4                                     P/N:336310000087