To affect: affect, or falling from a height may cause small pieces inside the machine, such as a damage harddisk or the motherboard inside the machine, etc.
The damage: damage to or dropped from a height that may cause small damage inside the machine, such as a hard drive or motherboard inside the machine and so on.
Concussion: a concussion or falling from a height that would have made a piece of equipment in the machine side damage, such as Hard disk or the motherboard inside the machine.