Fujitsu LIFEBOOK E546 Operating Manual page 15

Right side
1 = Headphone port
2 = Microphone port
3 = USB port 3.0
Rear
1
1 = Optional serial port (only LIFEBOOK E556)
Fujitsu
1 2
3
4
5
4 = USB port 3.0
5 = Module bay with optional optical drive
6 = Security Lock device
Ports and controls
6
11