Article View: comp.os.os2.setup.misc
Article #175Re: 60ns and 70ns SIMMS in the same computer with Warp?
From: theman39
Date: Sat, 20 Apr 1996 00:00
Date: Sat, 20 Apr 1996 00:00
76 lines
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3593 bytes
In <4kuqs2$g76@usenet2.interramp.com>, ir003870@interramp.com (Billy Ko) writes: >In message <4krr9c$nbv@panix2.panix.com> - kenny@panix.com (Kenneth Crudup) wri >tes: >:> >:>In article <4kq5f0$ehl@usenet6.interramp.com>, >:>ir003870@interramp.com (Billy Ko) says: >:> >:>>The recommended thing to do is put the SLOWEST memory in the first bank! The >:>>reason is this: the fast chip can always slow down to the speed of the slow >:>>chip, but the slow chip can't keep up with the fast one. >:> >:>*sigh* >:> >:>Where do people *get* this bullsh*t? >:> >:>>BTW - when marching, the military always puts the smallest guys in front, so >:>>that the big guys won't run away from the small ones. Same reasoning. Slow >:>>in front, fast in back, and for much the same reason. >:> >:>So? >:> >:>>I got this info from page 804, Inside OS/2 Warp >:> >:>I don't believe it. >:> >:>I've worked with MBs where the *largest* bank of memory had to be bank 0, (due >:>to refresh issues) but that has nothing to do with speed. I've mixed speeds >:>between banks all the time. >:> >:>A MOTHERBOARD CANNOT GUESS THE SPEED OF A BANK OF MEMORY! It will *not* >:>know until you program it to CMOS. Set the speed in non-EDO systems to that >:>of the slowest memory *in any bank*, and it will all behave fine! >:> >:> -Kenny >:> >:>-- >:>Kenneth R. Crudup, Unix & OS/2 Software Consultant, Scott County Consulting >:>kenny@panix.com CI$: 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! > >Excerpt from Inside OS/2 Warp, page 804: > >Trap Errors and Memory Problems >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 > >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 > > >And one more tip: > >Please don't engage in personal type attacks, it is very unbecoming of a >person. > >Bill >Team OS/2 > > > > I got 60ns in the first bank, and 70ns in the second. works just fine. No memory trap errors what so ever.. Dennis
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 10cd94,d82d6820978e5010 X-Google-Attributes: gid10cd94,public X-Google-Thread: 10ee4f,d82d6820978e5010 X-Google-Attributes: gid10ee4f,public X-Google-Thread: f4337,d82d6820978e5010 X-Google-Attributes: gidf4337,public X-Google-Thread: 10c4f5,d82d6820978e5010 X-Google-Attributes: gid10c4f5,public From: theman39@skypoint.com@skypoint.com Subject: Re: 60ns and 70ns SIMMS in the same computer with Warp? Date: 1996/04/20 Message-ID: <4l9lpj$3ci@stratus.skypoint.net> X-Deja-AN: 150434968 references: <4kecjv$fsl@geraldo.cc.utexas.edu> <4khecg$3g8e@news-s01.ny.us.ibm.net> <4kk4tf$ksq@news.aros.net> <4kq5f0$ehl@usenet6.interramp.com> <4kuqs2$g76@usenet2.interramp.com> organization: SkyPoint Communications, Inc. reply-to: theman39@skypoint.com@skypoint.com newsgroups: comp.os.os2.setup.misc,comp.os.os2.bugs,bit.listserv.os2-l,alt.org.team-os2