Date: Wed, 19 Oct 2005 09:18:58 +0200 From: Fabian Keil <freebsd-listen@fabiankeil.de> To: Parv <parv@pair.com> Cc: freebsd-mobile@freebsd.org Subject: Re: Suspend drains battery on IBM T42 Message-ID: <20051019091858.3ea880bd@localhost> In-Reply-To: <20051018192903.GB27080@holestein.holy.cow> References: <1129300711.742.6.camel@RabbitsDen> <434FA5CA.31658.856AD66D@localhost> <20051018073526.GC2987@lbl.pl> <20051018104551.0a7e7a45@localhost> <20051018192903.GB27080@holestein.holy.cow>
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--Signature_Wed__19_Oct_2005_09_18_58_+0200_H3Q8u=XLEMxMx6++ Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Parv <parv@pair.com> wrote: > in message <20051018104551.0a7e7a45@localhost>, > wrote Fabian Keil thusly... > > > > KubaTyszko <kuba@lbl.pl> wrote: > >=20 > > > > Have you tried the suspend to disk? That's what Windows calls > > > > hibernation. > > > i am afraid that STD does not work under thinkpads and freebsd. > >=20 > > AFAIK there are ThinkPads out there which support S4BIOS. > > With those laptops and FreeBSD Suspend to Disk should work. >=20 > I am using T42 (2373-5TU) and have suspend-to-disk currently > disabled in BIOS (i think) & hw.acpi.s4bios is 0. Given that if i > can turn on suspend-to-disk & hw.acpi.s4bios changes to non-zero, > how do i go about testing it? You have to create a special partition where the "hibernation file" can be stored. <http://www-307.ibm.com/pc/support/site.wss/document.do?lndocid=3DMIGR-4PES= MK> Afterwards you should be able to enter S4BIOS with acpiconf -s S4OS. Fabian --=20 http://www.fabiankeil.de/ --Signature_Wed__19_Oct_2005_09_18_58_+0200_H3Q8u=XLEMxMx6++ Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.0 (FreeBSD) iD8DBQFDVfNujV8GA4rMKUQRAlIlAJ48YX4VhJMBdLoLUsp3AnuGzLVF1wCePmgG MOeftO+mXbP9jAmU/ErLbfU= =LP6z -----END PGP SIGNATURE----- --Signature_Wed__19_Oct_2005_09_18_58_+0200_H3Q8u=XLEMxMx6++--
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