American Megatrends Enterprise-IV User Manual page 16

Specifications,
Memory Range
The Enterprise-IV uses 32-bit memory addresses to access 4 gigabytes of memory address space on the
EISA expansion slots.
I/O Channel Check
The Enterprise-IV supports the use of the I/O channel check to generate NMIs.
I/O Wait State Generation
The Enterprise-IV has an open bus structure (allowing multiple microprocessors to share system resources,
including memory). The Enterprise-IV supports refresh of system memory from channel microprocessors.
Keyboard and Keyboard Lock
The Enterprise-IV has a five-pin IBM AT-compatible DIN connector and has a keyboard lock to prevent
unauthorized access.
PS/2 Mouse
A PS/2 mouse can be used via a cable attached to a 10-pin berg mouse connector mounted next to the
keyboard connector.
Speaker
The Enterprise-IV has a standard speaker attachment.
Real Time Clock
The Enterprise-IV has a standard crystal-controlled AT-type real time clock. The real time clock is included
with ISA CMOS RAM on the Dallas DS1387 chip.
Chapter 2 Description
10
Continued