IBM A21e Hardware Manual
Rear view
1
Security keyhole
2
Serial connector
3
Parallel connector
4
External-monitor connector
5
Modem connector
6
Ethernet connector
7
Power jack
8
Universal serial bus (USB) connector
1
2
3
4
5
6
7
8
Locations
116
ThinkPad A21e, A22e, i 1800 (MT 2655/2663/2664)