computers locations and part number .

What is your question?

i sent out some computers to my car to have checked and repaired . When they sent them back to me the carrier left them at the front door and someone took them .I'm having trouble finding the part numbers to them and the part number and the racks they ere attached to them , They were located in the trunk behind the back seat . i know one was a Sam computer and one that attached to that was like a black box with fuses sealed inside of it these 2 were on the same rack .The other were on another rack i know one was communications and one was something to have to do with keylessgo not sure what the other was these were also on another rack . . The problem i;m having i can't find anything that will help me with part number and location were they are in the car so i can order them .;