Sun Microsystems Fire V890 Service Manual page 237

5. Attach the PCI air deflector to the power distribution board bracket.
a. Align the cutout on the air deflector with the tab on the bracket.
b. Push in the two plastic pins that secure the PCI air deflector to the bracket.
6. Connect the following cables to the power distribution board:
a. I/O board power cable (P13) to the power distribution board at connector
P13/J5(I/O BOARD)
b. I/O signal cable (P25) to the power distribution board at connector
P25/J9(Signals)
c. RME power cable (P17) to the power distribution board at connector
P17/J6(RME)
Chapter 6 Removing and Installing Backplanes and Cables 209