Remove Hard Drives. 
These two standoffs are for IR221 board.

Disconnect one of Y splitter connectors.

Attach supplied Y splitter and connect to wire S-PUSB-C1 (# 7 on diagram)

IR221 wiring diagram for S**T models.  (there is Y splitter supplied instead of #4 in IR221 small kit) 

IR221 on standoffs

Remove wire #7 from PCB and insert screw.  It is difficult to insert screws with connector in.

Reinstall wire #7

Install PCB on standoffs.

Connect USB connector to MoBo

Disconnect power connector, install power splitter (S-PIRP-C1 - #8) and reconnect it.

VF210 wiring diagram for S**V models

IR switch must be set to "Philips" position.

Connect wire (S-IRIO-C1 - #5) to VF210

Set IR switch to "Philips" position.

You are done!