IBM Thinkpad T400

CPU: Intel P8700, 2 cores

Wireless: Intel 5100

Graphics: Intel GM-45

Bluetooth: Yes

acpi_ibm controls brightness, light control correctly, complete with button presses

volume control buttons control the application with focus; not the global sound mixer

minimum power consumption with low backlight and wifi disabled: approximately 11W

drm2 supports the graphics hardware with hardware OpenGL

The front-panel connector for the headphone audio is actually a separate device - and is actually device '0'; so 'sysctl hw.snd.default_unit=1' is needed to route audio to the speaker.

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