I have had the screen for some time now and it’s working perfectly. I just want to clarify something simple before breaking it

According to the instructions, the power and ground should be connected to pins 4 & 6.
Would it matter if the 5v was connected to pin 2 and the ground to one of the other ground pins, pin 9, 14, 20, 25, 30, 34,or 39?
I am thinking about connecting a 5v fan to the set up. The fan has a moulded 2pin connector so it would fit better on pins 4 & 6. I don’t want to cut the connector off the fan, and the wires from the screen are already separated.
Basically I just want to make sure there’s nothing special about pins 4 & 6 that i’m Not aware of.
Regards
Dave