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Page 2 Installation Instructions: AM-137 Board AM-1600/1400 Upgrade

2.0GENERAL PRODUCT DESCRIPTION

This section outlines AM-137 board basic features and specifications.

2.1AM-137 Board Features

Your new AM-137 board includes the following features:

MC68EC030 CPU.

40MHz clock rate.

256-byte internal cache memory.

One on-board (SIMM) single inline memory  module expansion slot, which

supports 4, 8, 16, and 32 megabyte 70ns DRAMs.

32-bit bidirectional data path.

32-bit address path.

Seven interrupt levels with vector capability.

DMA channel capability.

On-board bootstrap PROM containing several boot routines that enable

you to change the I/O device the computer boots from. Also contains full

power-up self-test of various system features.

On-board high performance SCSI expansion interface, which supports

both SCSI-1 and SCSI-2 peripherals.

One on-board 25-pin parallel port.

2.2Environmental Specifications

Computer operating

temperature external

60 to 80 degrees F (16 to 27

degrees C)

Humidity 10% to 90% (non-condensing)

PDI-00137-50, Rev. A01

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Microcom 1400 Specifiche Pagina 6