Talk:How to control fan speed - Revision history

Immeëmosol: request for explanation, `the above` in 'Supported models' section

2010-03-13T09:11:36Z

request for explanation, `the above` in 'Supported models' section

Vadim Radionov: /* X61s */ new section

2009-03-17T16:40:10Z

‎X61s: new section

Hmh: disengaged mode resets

2008-06-13T01:52:45Z

disengaged mode resets

Eismcsquare: New section: disengaged mode reset automatically

2008-06-12T02:18:29Z

New section: disengaged mode reset automatically

White2001: Adding Z61m Fan speeds in Discussionarea. Please add to the List.

2006-11-18T08:41:07Z

Adding Z61m Fan speeds in Discussionarea. Please add to the List.

White2001 at 14:49, 14 October 2006

2006-10-14T14:49:47Z

New page

Z61m is the same like Z60.

The kernel 2.6.18 ibm_acpi 1.12a does not allow speed command. but with direct ecdump it works.
the displayed fan speed changes.
(But i dont notice any noise difference)

← Older revision		Revision as of 09:11, 13 March 2010
Line 1:		Line 1:
−	Z61m is the same like Z60.	+	== Please explain ==
		+
		+	What exactly is meant with `the above` in the "Supported models"-section ?
		+
		+	''The above was successfully tested on the following models:''
		+
		+	Because I haven't tried everything that is above that section,
		+	but am probably going to add my fan-specs anyway...
		+
		+
		+	== Z61m is the same like Z60. ==

	The kernel 2.6.18 ibm_acpi 1.12a does not allow speed command. but with direct ecdump it works.		The kernel 2.6.18 ibm_acpi 1.12a does not allow speed command. but with direct ecdump it works.

← Older revision		Revision as of 16:40, 17 March 2009
Line 46:		Line 46:

	--[[User:Hmh\|hmh]] 03:52, 13 June 2008 (CEST)		--[[User:Hmh\|hmh]] 03:52, 13 June 2008 (CEST)
		+
		+	== X61s ==
		+
		+	On my X61s with Ubuntu 7.10 i've got speed about 5950 in disengaged mode

← Older revision		Revision as of 01:52, 13 June 2008
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	Any idea?		Any idea?
		+
		+	---
		+
		+	Yes. Take such questions off thinkwiki and into a proper ML, like linux-thinkpad, and I will try to answer them.
		+
		+	--[[User:Hmh\|hmh]] 03:52, 13 June 2008 (CEST)

← Older revision		Revision as of 02:18, 12 June 2008
Line 26:		Line 26:

	(perhaps this table helps a little bit.)		(perhaps this table helps a little bit.)
		+
		+	== disengaged mode reset automatically ==
		+
		+	For some reason, whenever I issue command echo level disengaged > /proc/acpi/ibm/fan, the mode is reset to auto ("by hardware") in few seconds.
		+
		+	Thinkpad T60
		+	Ubuntu Gutsy
		+
		+	root@Thinkbaby-Ubuntu:~# uname -a
		+	Linux Thinkbaby-Ubuntu 2.6.22-14-generic #1 SMP Tue Feb 12 07:42:25 UTC 2008 i686 GNU/Linux
		+
		+	I have also added "options thinkpad_acpi fan_control=1" to /etc/modprobe.d/options.
		+
		+	Any idea?

← Older revision		Revision as of 08:41, 18 November 2006
Line 4:		Line 4:
	the displayed fan speed changes.		the displayed fan speed changes.
	(But i dont notice any noise difference)		(But i dont notice any noise difference)
		+
		+	On Z61m and Kenrel and unpatched ibm_acpi from 2.6.18:
		+	on Start the Fan is disabled :( speed 0.
		+	with echo enable > fan the fan goes to maximum rpm of 2400.
		+	(Temperatur goes above 78Â°C .. Bad)
		+
		+	On Full CPU Duty:
		+	Mode RPM
		+	0 0 (fast switch)
		+	1 2257 (slow switch, 5-10s)
		+	2 2257
		+	3 2664 (fast switch)
		+	4 2699-2719
		+	5 2800
		+	6 3400
		+	7 3284 (100%load cpu temp 68Â°C)
		+	8-F same as 7
		+	0x8F 2600 !!
		+	0xFF speed is not chaning anymore ? (not measurement ?)
		+	0xCF 4200 (very slow chaning.. 30s for spin up)
		+
		+	(perhaps this table helps a little bit.)