Article View: comp.sys.ibm.pc.hardware
Article #19533Re: Motherboard connections
From: joseph.p.haggerty
Date: Sat, 09 Jan 1993 18:01
Date: Sat, 09 Jan 1993 18:01
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1719 bytes
Before Christmas I wrote: >I was trying to test a (Zeos 386SX-20) motherboard on my workbench the >other day, and I couldn't get any response from it. The only things I >had connected were a (Hercules clone) video card and monitor, the speaker, >and the power supply--not even any memory! I expected to hear a few beeps >indicating failure of the memory test, but I heard and saw nothing. Are >connections required to the "turbo" switch, the "reset" switch, the "keylock" >switch, and the CMOS battery in order to make the board operational? If so, >how should these connectors be jumpered? (I don't have a case for this >motherboard yet.) I would like to thank L. Piacenza, Jim Erickson (Zeos tech support!), Ray Mendonsa, and Dave Angus for e-mailing me their suggestions. The correct answer is that THE BOARD NEEDED SOME RAM. After I bought and installed two 1Mx9 SIMMs, the board came up as far as the CMOS setup screen (i.e., no other motherboard connections were required). After I plugged in an AT-compatible keyboard and the 8-bit RLL disk controller from my PC and entered "disable internal IDE drive" on the setup screen, DOS came up! I am impressed with the compatibility of the Zeos board. Joe Haggerty AT&T Bell Laboratories Whippany, New Jersey, USA jph@wh.att.com OR att!whamr!jph
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Newsgroups: comp.sys.ibm.pc.hardware Path: arc1-ca.pugleaf.net!sparky!uunet!cs.utexas.edu!uwm.edu!linac!att!cbnews!cbnewsm!cbnewsl!jph From: jph@cbnewsl.cb.att.com (joseph.p.haggerty) Subject: Re: Motherboard connections Organization: AT&T Bell Laboratories Distribution: usa Date: Sat, 9 Jan 1993 18:01:02 GMT Message-ID: <1993Jan9.180102.10502@cbnewsl.cb.att.com> Lines: 26