Service manual

ManualsBrandsClevo ManualsComputer equipment3420

Fig. 4 – 1 Troubleshooting Flowchart ...............................................................................................................................4-3

Fig. 4 – 2 Adapter’s Check Points.....................................................................................................................................4-5

Fig. 4 – 3 Power Components ..........................................................................................................................................4-7

Fig. 4 - 4 Battery Circuitry................................................................................................................................................ 4-10

Fig. 4 - 5 LCD to Mainboard Connection ...................................................................................................................... 4-12

Fig. 4 - 6 Inverter Board Component Sites ................................................................................................................... 4-13

Fig. 4 – 7 Startup Screen: The POST ............................................................................................................................... 4-15

Fig. 4 – 8 Speaker Connector on Mainboard ...............................................................................................................4-27

Fig. A – 1 3220 & 3620 Bottom Assembly ..................................................................................................................... A-2

Fig. A – 2 3220 & 3620 Bottom Assembly Parts List .................................................................................................... A-3

Fig. A – 3 3420 Bottom Assembly.................................................................................................................................... A-4

Fig. A – 4 3420 Bottom Assembly Parts List................................................................................................................... A-5

Fig. A – 5 3220 Top Case Assembly................................................................................................................................ A-6

Fig. A – 6 3220 Top Case Assembly Parts List................................................................................................................A-7

Fig. A – 7 3420 Top Case Assembly................................................................................................................................ A-8

Fig. A – 8 3420 Top Case Assembly Parts List............................................................................................................... A-9

Fig. A – 9 3620 Top Case Assembly............................................................................................................................... A-10

Fig. A – 10 3620 Top Case Assembly Parts List...............................................................................................................A-11

Fig. A – 11 3220/3420/3620 12.1” LCD Assembly.......................................................................................................... A-12

Fig. A – 12 3220/3420/3620 12.1” LCD Assembly Parts List......................................................................................... A-13

Fig. A – 13 3220/3420/3620 13.3” LCD Assembly ......................................................................................................... A-14

Fig. A – 14 3220/3420/3620 13.3” LCD Assembly Parts List ........................................................................................A-15

Fig. A – 15 3220/3420/3620 CD-ROM Assembly .......................................................................................................... A-16

Fig. A – 16 3220/3420/3620 CD-ROM Assembly .......................................................................................................... A-17

Fig. A – 17 3220/3420/3620 FDD Assembly................................................................................................................... A-18

Fig. A – 18 3220/3420/3620 FDD Assembly Parts List.................................................................................................. A-19

Fig. A – 19 3220/3420/3620 HDD Assembly................................................................................................................. A-20

Fig. A – 20 3220/3420/3620 HDD Assembly Parts List.................................................................................................A-21

Fig. B – 1 Mainboard CPU: Pentium III Rev. 2 (Diagram 1 of 2).....................................................................................B-2

Fig. B – 2 CPU: Pentium III Rev. 2 (Diagram 2 of 2) ........................................................................................................B-3

Fig. B – 3 GTL Pull-Up Resistors Rev. 2 ............................................................................................................................B-4

Fig. B – 4 CPU Power Rev. 2 .............................................................................................................................................B-5

Fig. B – 5 CPU Power VCCT & 2.5V Rev. 2 ......................................................................................................................B-6

Fig. B – 6 443BX_443ZX Rev. 2 (Diagram 1 of 2)............................................................................................................ B-7

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