Technical Information 1-5
n
external connectors providing an interface for the following external devices:
video graphics array (VGA)-compatible monitor
personal system/2 (PS/2
®
)-style mouse
PS/2-style keyboard
PS/2, Enhanced Parallel Port (EPP) and enhanced capabilities port (ECP) are
supported for the parallel printer
two buffered serial ports
Table Section 1-1 lists the major chips on the system board. See Section 2, Setup and
Operation, for a description of the system board's switches and jumpers. See Appendix B,
Connector Pin Assignments, for a list of the system board connectors.
Table Section 1-1 System Board Chips
Chip
Description
Intel Pentium
90- or 100-MHz processor
28F020
256k x 8 flash ROM
Intel Neptune II PCI/EISA Chip Set
S82434NX
PCI cache and memory controller (PCMC)
S82433NX
Local bus accelerators (LBXs)
S82375SB
PCI - EISA bridge component (PCEB)
S82374SB
EISA system component (ESC)
Tseng
W32P
PCI video graphics controller
PCI0640
CMD PCI IDE interface controller
STG1703
SYNDAC
FDC37C665
Standard MicroSystems System I/O controller
N87C42
Keyboard controller
AIC-7850
Adaptec SCSI-2 controller