Rear view
1
Ethernet connector
2
ac power connector
3
Fan louvers Mini DisplayPort connector
4
®
Mini DisplayPort
connector or Thunderbolt™
connector (depending on the model)
5
VGA connector
Bottom view
1
Battery pack
2
SIM card slot
3
Docking station connector (on some models)
44
Hardware Maintenance Manual
6
Always-On USB connector
7
USB 3.0 connector
8
ExpressCard slot (on some models)
9
Media card slot
10
Audio connector
4
Keyboard drainage holes
5
Speakers