4 ..........21
......................21
................21
...................23
5 ...........25
................25
LED............27
PC Doctor for DOS ................27
.....................29
POST ...................32
A. Lenovo ..............35
1 - ....................35
2 - .................38
3 - ....................51
B. (CRU)............59
C. ....................61
...................62
.........................62
................63
(PVC) ....63
(WEEE) ............63
iv