Specifications

Page 3Installation Instructions: Roadrunner 030 and 040 AM-2000M Upgrade
b.40MHz bus clock rate.
c.80MHz CPU clock rate.
d.4KB internal instruction cache
e.32KB external cache.
f.One on-board (SIMM) single inline memory  module expansion slot,
which supports 4, 8, 16, and 32 megabyte 60ns DRAMs.
4.Features applicable all Roadrunner boards:
a.32-bit bidirectional data path.
b.32-bit address path.
c.Seven interrupt levels with vector capability.
d.DMA channel capability.
e.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.
f.On-board high performance SCSI expansion interface, which
supports both SCSI-1 and SCSI-2 peripherals.
2.2Environmental Specifications
Computer operating
temperature external
60 to 80 degrees F (16 to 27
degrees C)
Humidity 10% to 90% (non-condensing)
2.3Power Specifications
DC power requirements (maximum):
Board Current Draw
AM-172 1.6 A
AM-174 2.9 A
AM-986 200 ma
PDI-00172-40, Rev. A05