From: "Igor Sharovar" <ig_sh@hotmail.com>
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 [thread overview]
Message-ID: <BAY103-F365FA452C152C9CF32478385250@phx.gbl> (raw)
In-Reply-To: <45187160.10404@shaw.ca>
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 <hancockr@shaw.ca>
>To: Igor Sharovar <ig_sh@hotmail.com>
>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/
>
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next prev parent reply other threads:[~2006-09-26 20:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.BsJcaoGiqHA64KagHwjdw2fLLJM@ifi.uio.no>
2006-09-26 0:16 ` Robert Hancock
2006-09-26 20:21 ` Igor Sharovar [this message]
2006-09-25 19:00 Igor Sharovar
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