1-4 Technical Information
n
I/O panel contains external connectors for connecting the following external
devices:
VGA-compatible monitor (standard, super, high-resolution VGA)
personal system/2 (PS/2
®
)-style mouse
Windows 95, 104-key keyboard
bidirectional Enhanced Parallel Port (EPP) and enhanced capabilities port
(ECP) are supported for a parallel printer
serial devices through two buffered 16C550 UART serial ports, each
supporting up to 19.2 KB per second
multimedia speakers, microphone, and headphone connectors (multimedia
configurations only)
Table 1-1 lists the major chips on the system board. See Appendix A, Connector Pin
Assignments, for a list of the system board connectors. See Appendix B, System Board
Jumpers, for a description of board jumpers.
Table 1-1 System Board Chips
Chip
Description
P54C (CPGA)
150-MHz Intel Pentium processor
166-MHz Intel Pentium processor
Intel Triton 82430FX PCI/ISA Chip Set
82437FX
82438FX
824371FB
System controller
Data path unit
PCI ISA/IDE accelerator bridge chip
SMC FDC37C665IR
Integrated Plug and Play Ultra I/O controller
28F001
128k x 8 Flash ROM
Dallas DS12887 compatible battery
Real-time clock/battery
OPTi 82C930 Sound Chip (multimedia
systems only)
Onboard PC sound system
Yamaha OPL3-L Synthesizer Chip
(multimedia systems only)
Frequency modulated synthesizer
NOTE: The PCI GUI graphics controller is on the video board (see "Graphics Subsystem".