From owner-freebsd-hardware Wed Aug 20 13:11:04 1997 Return-Path: Received: (from root@localhost) by hub.freebsd.org (8.8.5/8.8.5) id NAA06720 for hardware-outgoing; Wed, 20 Aug 1997 13:11:04 -0700 (PDT) Received: from vader.cs.berkeley.edu (vader.CS.Berkeley.EDU [128.32.38.234]) by hub.freebsd.org (8.8.5/8.8.5) with ESMTP id NAA06704 for ; Wed, 20 Aug 1997 13:10:55 -0700 (PDT) Received: (from asami@localhost) by vader.cs.berkeley.edu (8.8.6/8.7.3) id NAA04128; Wed, 20 Aug 1997 13:10:49 -0700 (PDT) Date: Wed, 20 Aug 1997 13:10:49 -0700 (PDT) Message-Id: <199708202010.NAA04128@vader.cs.berkeley.edu> To: rgrimes@GndRsh.aac.dev.com CC: tom@sdf.com, hardware@FreeBSD.ORG In-reply-to: <199708201505.IAA24962@GndRsh.aac.dev.com> (rgrimes@GndRsh.aac.dev.com) Subject: Re: parity errors From: asami@cs.berkeley.edu (Satoshi Asami) Sender: owner-freebsd-hardware@FreeBSD.ORG X-Loop: FreeBSD.org Precedence: bulk * One set of 36 chip simms will run reliably in a P6NP5, but try putting * 2 sets (4 total simms) and you'll be on the bloody edge of what the * Natoma chipset memory drivers can provide. You can make it work by * lowering the memory timing to one step below your actual DRAM speed, * but this is only a ``sometimes'' fix. Well, maybe I am incredibly lucky, but the test I mentioned before was run with all four of the modules (256MB total) used simultaneously. ;) Satoshi