System Board
System Board Component Layout
Chapter 2 29
6. Two 3.3V, 66 MHz, 64-bit PCI slots
7. Three 5V, 33 MHz, 32-bit PCI slots
8. One 1.5 V signaling level AGP Pro 110 4X slot
9. National PC87366 Super I/P with connections to:
-floppy device
-two 9-pin RS232 connectors serial ports
-25-pin ECP/EPP parallel port
-PS2 mouse
-PS2 keyboard
10.Analog Devices AD1885 Codec (AC97) audio
11.Intel 82550 10/100 LAN port
12.LSI SYM53C1010R two Ultra160 SCSI controller
13.Zircon Lite hardware management controller
14.Winbond W83782D hardware monitoring ASIC
Figure 2-3 System Board Architectural Diagram