User Guide

System Boards 3-3
3.1.1 Layout
1. PS/2 Mouse port
2. PS/2 Keyboard port
3. Video port
4. Parallel port
5. USB ports
6. LAN port
7. COM2 port
8. LAN controller chipset
9. COM1 port
10. VGA controller chipset
11. PCI slots 1 to 7
*
12. BIOS chipset
13. ISA slot
14. IRQ Mapper chipset
15. PCI Expander Bridge (PXB) chipset
16. Battery
17. AIC7896 SCSI controller
18. Wide SCSI interface channel B
19. Wide SCSI interface channel A
20. Narrow SCSI interface
21. IDE connector
22. FDD connector
23. Buzzer
24. PIIX4e (PCI to ISA Bridge) chipset
25. Memory board slot
26. Memory and I/O Controller (MIOC)
27. RDM connector
28. Front panel bard connector
29. Power supply status/control
connector
30. Power connector 3
31. Power connector 2
32. Power connector 1
33. Slot 2 sockets 1 to 4*
34. VRM sockets 1 to 6*
*
From top to bottom.
34
33
1
2
3
5
4
6
8
10
11
13
18
19
17
16
14
20
21
22
23
24
15
25
26
30
32
12
7
9
31
27
28
29