1-2
User’s Guide
1.1
Major Features
The system board has the following major features:
•
Pentium 75/90/100/120/133/150/166 MHz CPU in an SPGA 296-
pin zero-insertion force (ZIF) socket
•
Two DRAM banks composed of four 72-pin SIMM sockets that
support 4/8/16/32-MB 60/70ns SIMMs
•
16-KB internal cache (CPU)
•
256-KB synchronous or asynchronous second-level cache
•
128-KB Flash ROM for system BIOS and VGA BIOS
•
EISA-type connector for the slot board that contains two PCI and
three ISA slots (for desktop housing) or three PCI and 5 ISA slots
(for minitower housing)
•
Two Enhanced IDE interfaces that support up to
four IDE devices
•
System clock/calendar with 128/256 bytes CMOS RAM
•
External ports:
•
PS/2 keyboard/mouse ports
•
Two buffered high-speed serial ports
•
One ECP/EPP high-speed parallel port
•
Video
port
•
RJ-45 Ethernet connector
