Boot sequence order

[WANNA MELEE]

When I was doing some cable management on a used desktop(purchase), I do not think I put the SATA cables in the same slots where they were before. Does this affect anything? My son will be opening this present from Santa. Please give me insight?

 

[scout_03]

ok follow this the os hdd goes to the first sata port on mobo name 0 or 1 then the other follow like a extra hdd od the dvd reader .