1-2
User’s Guide
1.1
Major Features
The system board has the following major features:
•
Pentium 75/90/100/120/133/150 MHz CPU in a 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 and 256-KB write-back second-level cache
•
128-KB Flash ROM for system and VGA BIOS
•
Two PCI enhanced IDE interfaces that support up to four IDE
devices
•
System clock/calendar with 128 bytes CMOS RAM
•
Cirrus 5430/5434/5440 VGA PCI accelerator that supports up to
2-MB video memory for a resolution up to 1280x1024 with 256
colors non-interlaced or 1024x768 with 65,536 colors interlaced
•
External ports:
•
PS/2 keyboard/mouse ports
•
Two buffered high-speed serial ports
•
One ECP/EPP high-speed parallel port
•
Video
port
•
Feature socket for multimedia or Ethernet solution (optional)
•
RJ-45 phone jack (optional)
