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NAME

       thinkfan - A simple fan control program

SYNOPSIS

       thinkfan [-hnqzD [-b BIAS] [-c CONFIG] [-s SECONDS] [-p [DELAY]]]

DESCRIPTION

       Thinkfan   supports  most  hardware  trough  the  generic  sysfs  hwmon
       interface  in  /sys/class/hwmon.  By  default,  it  tries  to  use  the
       Thinkpad-specific thinkpad_acpi interface in /proc/acpi/ibm.

       WARNING:  This  program  does  only  very  basic sanity checking on the
              configuration. That means that  you  can  set  your  temperature
              limits as insane as you like.

       It  uses  only the highest temperature found in the system. That may be
       dangerous, e.g. for  hard  disks.  That's  why  you  should  provide  a
       correction   value  (i.e.  add  10-15  for  the  sensor  that  has  the
       temperature of your hard disk (or battery...). See the  example  config
       files for details about that.

CONFIGURATION

       Two  example  configurations  are provided with the source package. For
       detailed explanations please read the README  file.  If  you  installed
       thinkfan   from  a  distribution  package,  you  may  find  them  under
       /usr/share/doc or wherever your package manager puts documentation.

OPTIONS

       -h     Show a short help message

       -s     Maximum seconds between temperature updates (default: 5)

       -b     Floating  point  number  (0  ~  20)  to  control   rising   edge
              temperature biasing strength (see README). Default 5.0

       -c     Load different configuration file (default: /etc/thinkfan.conf)

       -n     Do not become a daemon and log to terminal as well as syslog

       -q     Be quiet (no status info on terminal)

       -z     Assume  we  don't have to worry about resuming from standby when
              using the sysfs interface (see README!)

       -p     Use the pulsing-fan workaround (for older Thinkpads).  Takes  an
              optional  floating-point argument (0-10s) as depulsing duration.
              Default 0.5s.

       -D     DANGEROUS mode: Disable  all  sanity  checks.  May  damage  your
              hardware!!

BUGS

       If  you have any problems with thinkfan, please go to the help forum at
       sf.net: http://sourceforge.net/projects/thinkfan/forums/forum/905019