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1-2
User’s Guide
1.1
Major Components
The system board has the following major components:
•
A zero-insertion force (ZIF) socket for Intel Pentium and
Pentium/MMX, 6x86/6x86L Cyrix/IBM, and AMD K5/K6
•
Two DRAM banks composed of four 72-pin SIMM sockets that
support 4/8/16/32-MB 60/70ns SIMMs
•
256/512-KB write-back pipeline burst second-level cache
•
128/256-KB boot block mode Flash ROM for system BIOS, VGA
BIOS, and PnP ESCD
•
Two PCI-enhanced IDE interfaces that support up to four IDE
devices
•
System clock/calendar with 256-byte CMOS RAM
•
Standard 1-MB SGRAM onboard
•
188-pin connector for PCI/ISA slot board
•
Feature socket for multimedia or Ethernet solution
•
168-pin cache module socket for cache upgrade
•
External ports:
•
PS/2 keyboard and mouse ports
•
Two buffered high-speed serial ports
•
One ECP/EPP high-speed parallel port
•
Video
port
•
RJ-45 connector (optional)