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Article #192

Re: 60ns and 70ns SIMMS in the same computer with Warp?

#192
From: Kenneth Crudup
Date: Tue, 16 Apr 1996 00:00
37 lines
2204 bytes
In article <4kuqs2$g76@usenet2.interramp.com>,
ir003870@interramp.com (Billy Ko) says:

>Excerpt from Inside OS/2 Warp, page 804:

>Some basic things to check for when a customer is experiencing trap errors of 
>any kind include:

>1. All memory SIMMs must be the same size and speed...
>2. All SIMMs should be from the same manufacturer.
>3. If the customer has mixed memory SIMMs, it may be possible to get them to 
>work, although this would be a configuration unsupported by OS/2

Unbelievable!

>If mixed memory SIMMs are being used, the customer must place the SLOWER 
>speed memory in the first or lowest address sockets.  This approach 
>occasionally works because OS/2 tests memory in the lower address space to 
>determine its speed, then runs ALL memory at that speed

This is utter garbage!

Who wrote this book?

>... because OS/2 tests memory in the lower address space to determine its
>speed, then runs ALL memory at that speed

Unbelieveable! OS/2 *cannot* "determine the speed of a bank of memory".
Period.

	-Kenny

-- 
Kenneth R. Crudup, Unix & OS/2 Software Consultant, Scott County Consulting
kenny@panix.com		CI$: 75032,3044	  +1 617 524 5929/4949 Home/Office
16 Plainfield St, Boston, MA 02130-3633	  +1 617 983 9410      Fax
OS/2 box: pkenny.tiac.net (when I'm online) Get Warp-ed! OS/2 3.0 is here NOW!
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From: kenny@panix.com (Kenneth Crudup)
Subject: Re: 60ns and 70ns SIMMS in the same computer with Warp?
Date: 1996/04/16
Message-ID: <4l144f$75r@panix2.panix.com>
X-Deja-AN: 147850403
references: <4kecjv$fsl@geraldo.cc.utexas.edu> <4kk4tf$ksq@news.aros.net> <4kq5f0$ehl@usenet6.interramp.com> <4kuqs2$g76@usenet2.interramp.com>
organization: Scott County Consulting, Boston, MA
newsgroups: comp.os.os2.setup.misc,comp.os.os2.bugs,bit.listserv.os2-l,alt.org.team-os2