Difference between revisions of "Installing Ubuntu on a ThinkPad X31"

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===Preface===
 
===Preface===
I installed hoary (Ubuntu "unstable") because of some specific needs. Netherless,
+
I installed hoary ([Ubuntu] "unstable") because of some specific needs. Netherless,
this article should apply to Ubuntu Ubuntu 4.10 "The Warty Warthog" too.
+
this article should apply to Ubuntu 4.10 "The Warty Warthog" too.
  
 
===Choosing between APM and ACPI===
 
===Choosing between APM and ACPI===

Revision as of 00:42, 6 December 2004

Preface

I installed hoary ([Ubuntu] "unstable") because of some specific needs. Netherless, this article should apply to Ubuntu 4.10 "The Warty Warthog" too.

Choosing between APM and ACPI

Right now there is a crucial feature not working with ACPI on linux (2.6.9): suspend to ram does not switch off the LCD backlight. Ubuntu ships ACPI enabled, but without syspend to disk configuration. In effect there ist no working suspend solution working out of the box.


Simply disableing ACPI at boottime activates APM which works fine with suspend to ram and suspend to disk.

Installing without cdrom or floppy

Follow the instructions at UbuntuSupport: Netboot remarks

Disableing ACPI

To disable ACPI an activate APM boot your kernel with acpi=off

...describe how to edit /boot/grub/menu.lst...