Hi ABC Server,   this will be an unsupported configuration. So I will offer you to buy a new riser instead. To buy a new riser you could call us or search for the part number on a reselling page.   Please provide me feedback if you have further questions.   Regards Martin    
Hello!I have several Dell PowerEdge R620 servers equipped with riser 1 and riser 3If i replace riser 1 with riser 2, will the server boot?
Dell PowerEdge R620 replace Riser 1 with Riser 2