Path: utzoo!utgpu!news-server.csri.toronto.edu!bonnie.concordia.ca!uunet!zaphod.mps.ohio-state.edu!think.com!yale.edu!ox.com!math.fu-berlin.de!uniol!Thomas.Weihrich From: Thomas.Weihrich@arbi.informatik.uni-oldenburg.de (Thomas Weihrich) Newsgroups: comp.periphs.scsi Subject: Re: 1542B Installation Problem Message-ID: <5954@uniol.UUCP> Date: 22 Jun 91 13:56:34 GMT References: <4450@polari.UUCP> <283400151@adaptx1> Organization: University of Oldenburg, Germany Lines: 35 neese@adaptx1.UUCP writes: >>/* ---------- "1542B Installation Problem" ---------- */ >>OK, here's the configuration: >> >> 16MHz NEATsx 386sx motherboard, w/4, 1M SIPPs >> Micropolis 1578-15 330Mb HD >> Hercules clone display adapter >> IBM PC-DOS 3.3 >> >Check the DMA jumper speed setting. Move it to 5.0MB/sec. Try running the >bus master test located at dc00:9. If this fails with the adapter set to >5.0MB/sec, the 1542 will not work in this system. Failure of the bus master >test is about as catastrophic as it gets. Simply put, the motherboard will >not support a bus master. > Roy Neese > Adaptec Senior SCSI Applications Engineer > UUCP @ neese@adaptex > uunet!cs.utexas.edu!utacfd!merch!adaptex!neese As far as I know the NEAT chipset does not support a bus master in a 386SX. You should have no problems with a 386SX board and an Intel chipset. Thomas Weihrich -- ------------------------------------------------------------------------------ Thomas Weihrich Thomas.Weihrich@arbi.Informatik.Uni-Oldenburg.DE weihrich@uniol.uucp bitnet : Thomas.Weihrich%arbi.informatik.uni-oldenburg.de@DOLUNI1 > We had joy, we had fun, we had PACMAN for the SUN ... < -----------------------------------------------------------------------------