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Appendix A
Specifications
CPU and Memory
32-bit CPU
System memory
ROM
Shadow RAM
Math coprocessor
(optional)
Clock/calendar
Battery
80386SX microprocessor, 20 MHz system
clock speed, 20 MHz or 10 MHz
processor speed; user selectable
0 wait state memory access speed at
20MHz
2MB RAM standard; expandable using
256KB, lMB, or 4MB SIMMs up to 24MB
(the first 16MB can be extended or
expanded memory; above 16MB can be
only expanded memory); SIMM access
speed must be 80ns or faster
128KB (includes system BIOS and VGA
BIOS)
0 wait state access speed; system ROM
BIOS and video ROM can be copied into
RAM through SETUP
80387SX, 20
MHz support
Real-time clock, calendar, and CMOS
RAM for configuration; battery backup
Replaceable, 3.6V lithium battery;
3-5 year life
Specifications A-1