acpitool --version (return code: 0)
AcpiTool v0.5.1, released 13-Aug-2009
acpitool --help (return code: 0)
Usage: acpitool [option] . . .
Shows ACPI information from the /proc/acpi filesystem, like battery status,
temperature, or ac power. Can also suspend your machine (if supported).
-a, --ac_adapter AC adapter information
-A, --Asus show supported Asus ACPI extensions (LCD brightness level, video out routing DSTD/acpi4asus info)
-b battery status, available batteries only
-B, --battery battery status, all info on all battery entries
-c, --cpu CPU information (type, speed, cache size, frequency scaling, c-states, . . .)
-e show just about everything
-f, --fan show fan status
-F x force fan on (x=1) or switch back to auto mode (x=0). (Toshiba only)
-h, --help show this help screen
-j eject ultrabay device (Thinkpad only)
-l x set LCD brightness level to x, where x is 0..7 (Toshiba and Thinkpad only)
-m x switch the mail led on (x=1) or off (x=0) (Asus only)
-n x switch the wireless led on (x=1) or off (x=0). (Asus only)
-o x set LCD on (x=1) or off (x=0). (Asus only)
-s, --suspend suspend to memory (sleep state S3), if supported
-S suspend to disk (sleep state S4), if supported
-t, --thermal thermal information, including trip_points
-T, --Toshiba show supported Toshiba ACPI extensions (LCD brightness level, video out routing, fan status)
-v be more verbose (more detailed error messages, only usefull combined with other options)
-V, --version show application version number and release date
-w, --wakeup show wakeup capable devices
-W x enable/disable wakeup capable device x. The x can be seen when invoking -w first.
-z x set Asus LCD brightness level to x, where x is 0..15 (Asus only).
If invoked without options, acpitool displays information about available batteries,
AC adapter and thermal information.
For more info, type man acpitool at the prompt.
AcpiTool v0.5.1, released 13-Aug-2009
Homepage: http://freeunix.dyndns.org:8000/site2/acpitool.shtml