Lenovo 4228 Personal Computer User Manual


 
Figure 1. Front connector, control, and indicator locations
1 Optical drive eject/close button 6 1394 connector (available on some models)
2 USB 2.0 connector
7 Power switch
3 Microphone connector 8 Power indicator
4 Headphone connector 9 Hard disk drive activity indicator
5 USB 2.0 connector
Chapter 1. Product overview 7