From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964781AbWIZUVv (ORCPT ); Tue, 26 Sep 2006 16:21:51 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S964782AbWIZUVv (ORCPT ); Tue, 26 Sep 2006 16:21:51 -0400 Received: from bay0-omc3-s31.bay0.hotmail.com ([65.54.246.231]:5357 "EHLO bay0-omc3-s31.bay0.hotmail.com") by vger.kernel.org with ESMTP id S964781AbWIZUVu (ORCPT ); Tue, 26 Sep 2006 16:21:50 -0400 Message-ID: X-Originating-IP: [66.46.92.242] X-Originating-Email: [ig_sh@hotmail.com] In-Reply-To: <45187160.10404@shaw.ca> From: "Igor Sharovar" To: hancockr@shaw.ca Cc: linux-kernel@vger.kernel.org Subject: Re: Problem of using a PCI device in a Hot Plug PCI slot Date: Tue, 26 Sep 2006 16:21:48 -0400 Mime-Version: 1.0 Content-Type: text/plain; format=flowed X-OriginalArrivalTime: 26 Sep 2006 20:21:50.0327 (UTC) FILETIME=[65FA6870:01C6E1A9] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Robert, I checked these pins. They are grounded. I wonder if a Hot Plug slot doesn't have enough power to feed the card. I measured voltages (12, 3.3 and 5). I saw a spark during power on, but this spark never goes to a normal voltage level. For example, in the +12v pin I saw a spark +3.5 volt. Igor >From: Robert Hancock >To: Igor Sharovar >CC: linux-kernel@vger.kernel.org >Subject: Re: Problem of using a PCI device in a Hot Plug PCI slot >Date: Mon, 25 Sep 2006 18:16:32 -0600 > >Igor Sharovar wrote: >>Hello, >> >>A PCI card, which developed in my company, isn't powered in a Hot Plug PCI >>slot( Intel server ). >>During boot-up, a populated slot powers up, then immediately powers off. >>The card works fine in non Hot Plug slots. The Hot Plug PCI specification >>says that a regular PCI card should at least be powered in a Hot Plug PCI >>slot. >>What are requirements for running a PCI card in a Hot Plug slot. >>I would appreciate any help. > >Maybe the card isn't grounding the right PRSNT pins to allow the machine to >detect the presence of the card? > >-- >Robert Hancock Saskatoon, SK, Canada >To email, remove "nospam" from hancockr@nospamshaw.ca >Home Page: http://www.roberthancock.com/ > _________________________________________________________________ Buy what you want when you want it on Sympatico / MSN Shopping http://shopping.sympatico.msn.ca/content/shp/?ctId=2,ptnrid=176,ptnrdata=081805