Article View: comp.sys.ibm.pc.misc
Article #5403Re: 268 to 386SX upgrades
From: Dave Kirsch
Date: Sat, 15 Dec 1990 01:55
Date: Sat, 15 Dec 1990 01:55
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In article <516@norvax.UUCP> leroy@norvax.UUCP (Todd LeRoy) writes:
>I am looking for a product to upgrade IBM PS/2 Model 50Z and 60 computers
>to 386SX (or higher) level so that they can run 386 specific software. If
>anyone is aware of such a product, I would appreciate it if they would send
>E-mail directly to me at uunet!norvax!leroy. Thanks.
I thought I'd post this since it will probably be of interest to many owners
of Microchannel PS/2 286 machines. (i.e. Model 50, 50Z, 60, etc.)
MPM (Memory Products and More) is advertising a 'Micromaster 386' board for
the aforementioned PS/2 machines. Basically, it looks like an AOX bus master
board to upgrade your machine to a 386. The board will allow up to 8 megs
worth of on-board memory, and supposedly will take advantage of any existing
16-bit memory you currently have installed. It has a 387 coprocessor slot.
I'm only passing along this information; I haven't called these guys myself,
but will do so in a few days. It seems as if your main limitations after
installing this would be the following:
(1) No 32-bit slots for expansion if for some reason you want to put in a
fancy board in the future.
(2) If you've got a Model 50 with the old 20 meg hard drive, your hard drive
is gonna be a *serious* bottleneck in your system. (Yes, I'm talking about
the ones with the 80 ms. access time.) You might just wanna junk your 20
meg HD and invest in a 100 meg+ HD.
Unfortunately, I don't have any pricing information. This product has been
advertised to resellers and the like in Computer Reseller News for a while
now; I don't know if it has made it into the 'normal' industry mags yet (i.e.
Infoworld, PCWeek, etc.) If you want to contact MPM, they've listed three 800
numbers in their ad - however, be forewarned that they may be looking to speak
to resellers.
East Coast 1-800-899-4676
West Coast 1-800-222-8861
Mid-West 1-800-966-4676
(ask for extension 347 at each of these numbers)
If this does what it says, it could be a nice little example of what
Microchannel can do. (Yes, I know similar products are out for some normal
PCs, but I haven't seen any totally stable ones yet.) Please try calling the
phone # before deluging me with mail - like I said, I'm only passing along
information from the advertisement.
Dave Kirsch
kirsch@ux.acs.umn.edu
".. so, like, if you were in outer space and you blew your wad, would it go
on for infinity?" - Billy, in 'Patti Rocks'
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arc1-ca.pugleaf.net!utzoo!attcan!telly!lethe!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!spool2.mu.edu!uwm.edu!uwvax!ub.d.umn.edu!cs.umn.edu!ux.acs!kirschReferences:
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Path: arc1-ca.pugleaf.net!utzoo!attcan!telly!lethe!torsqnt!news-server.csri.toronto.edu!cs.utexas.edu!sdd.hp.com!spool2.mu.edu!uwm.edu!uwvax!ub.d.umn.edu!cs.umn.edu!ux.acs!kirsch From: kirsch@ux.acs.umn.edu (Dave Kirsch) Newsgroups: comp.sys.ibm.pc.misc,comp.sys.ibm.pc.hardware,comp.sys.ibm.ps2.hardware Subject: Re: 268 to 386SX upgrades Keywords: 286 386SX upgrade Message-ID: <2909@ux.acs.umn.edu> Date: 15 Dec 90 01:55:31 GMT References: <516@norvax.UUCP> Reply-To: kirsch@ux.acs.umn.edu (Dave Kirsch) Followup-To: comp.sys.ibm.pc.misc Organization: University of Minnesota Lines: 47