Appendix A

Specifications

CPU and Memory

32-bit CPU

80386DX microprocessor, 33 MHz system

 

clock speed, 33 MHz or 11 MHz processor

 

speed; user selectable

 

0 wait state memory access speed at

 

33 MHz

System memory

4MB RAM standard; expandable using

 

4MB SIMMs up to 16MB; SIMM access

 

speed must be 80ns or faster

Cache memory

64KB cache SRAM on cache module

ROM

64KB system BIOS, 32KB VGA BIOS

Shadow RAM

128 KB, 0 wait state access speed; system

 

ROM BIOS and video ROM can be copied

 

into RAM through SETUP

Math coprocessor

80387DX, 33 MHz support or 3167,

(optional)

33 MHz support

Clock/calendar

Real-time clock, calendar, and CMOS

 

RAM for configuration; battery backup

Battery

Replaceable, 3.6V lithium battery;

 

3-5 year life

Specifications A-l