IBM X24, X23, X22, X20, X21 manual

PC card slot

PC Card eject button

IrDA port

Security keyhole

Power jack

External-monitor connector

Universal serial bus (USB) connector Line-in jack

LAN connector

Modem connector

4

3

2

1

8 9 10 11 12 13

102ThinkPad X20, X21, X22, X23, X24