Service manual

ManualsBrandsClevo ManualsComputer equipment3420

Preface

list of tables

Fig. B – 7 443BX_443ZX Rev. 2 (Diagram 2 of 2)...........................................................................................................B-8

Fig. B – 8 VGA Mobility/LT Pro Rev. 2 ...............................................................................................................................B-9

Fig. B – 9 VGA Memory & TV-Out Rev. 2........................................................................................................................ B-10

Fig. B – 10 VGA STARP Option Rev. 2................................................................................................................................. B-11

Fig. B – 11 SODIMM Rev. 2 ................................................................................................................................................ B-12

Fig. B – 12 Clock Generator Rev. 2................................................................................................................................... B-13

Fig. B – 13 PIIX4 Rev. 2 (Diagram 1 of 2) .......................................................................................................................... B-14

Fig. B – 14 PIIX4 Rev. 2 (Diagram 2 of 2).......................................................................................................................... B-15

Fig. B – 15 USB/ROM/PCI/ISA Pull High Rev. 2............................................................................................................... B-16

Fig. B – 16 HDD & CDROM/FDD Connector Rev. 2..........................................................................................................B-17

Fig. B – 17 Super I/O SMC869 Rev. 2............................................................................................................................... B-18

Fig. B – 18 I/O Ports Rev. 2................................................................................................................................................ B-19

Fig. B – 19 KBC H8 Rev. 2 ................................................................................................................................................. B-20

Fig. B – 20 KBC PS/2 & FAN Rev. 2 ................................................................................................................................... B-21

Fig. B – 21 Power Button & LED 3V H8 & LED Rev. 2 .................................................................................................... B-22

Fig. B – 22 AC In Rev. 2 ..................................................................................................................................................... B-23

Fig. B – 23 PCMCIA RL5C475A Rev. 2 ............................................................................................................................. B-24

Fig. B – 24 RealTek Audio Controller ALS300+ & Conn. Rev. 2 ................................................................................... B-25

Fig. B – 25 AC 97 Rev. 2.................................................................................................................................................... B-26

Fig. B – 26 MOdem Connector Rev. 2..............................................................................................................................B-27

LIST OF TABLES

Table 4 – 1 Pre-POST Problems ...........................................................................................................................................4-4

Table 4 – 2 Adapter Contacts...............................................................................................................................................4-5

Table 4 – 3 Inverter Board Check Areas........................................................................................................................... 4-13

Table 4 – 4 Fatal Error Messages ...................................................................................................................................... 4-16

Table 4 – 5 Non-Fatal Error Messages....................................................................................................................4-17,18,19

Table 4 – 6 Phoenix BIOS POST Default Test Points (displayed on debug card) ......................................... 4-20,21,22,23

Table 4 – 7 Post-POST Problems....................................................................................................................................... 4-24

Table 4 – 8 Possible PC Card Problems & Solutions ..................................................................................................... 4-25