1 - System LED: power, battery level, wireless, HDD, keyboard functions
2 - Power connector
3 - Monitor connector
4 - LAN cable (RJ-45) connector
5 - Ventilation notch
6 - 2*USB 2.0 ports
7 - Card reader
8 - ExpressCard slot
9 - S/PDIF port
10 - Mic connector
11 - Headphones connector
12 - USB 2.0 port
13 - DVD±RW drive
12 - Modem cable (RJ-11) connector
13 - Kensington lock