05-22-2013
no, i can't feel or see the fans as they are facing inwards and if the server cover is removed for visual inspection (to see which is the problematic fan), the fans will not turn (machine unable to power up).
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LEARN ABOUT CENTOS
hpifan
hpifan(1) OpenHPI hpifan(1)
NAME
hpifan - An openhpi sample application that shows "Fan Control" management instruments
SYNOPSIS
hpifan [-D nn] [-N host[:port]] [-C <cfgfile>] [-h] [-s auto|nn] [-X]
hpifan [--domain=nn] [--host=host[:port]] [--cfgfile=file] [--help] [--speed=auto|nn] [--debug]
DESCRIPTION
hpifan walks the RPT (Resource Present Table) for resouces that have "Fan Control" management instruments (SAHPI_CTRL_FAN_SPEED).
If no domain or host is selected, hpifan uses the default domain as specified in the openhpiclient.conf file.
OPTIONS
Help Options:
-h, --help
Show help options
Application Options:
-s, --speed=auto|nn
Set fan speed for ALL fans in domain speed is a number or "auto" for setting fan in auto mode
-D nn, --domain=nn
Select domain id nn
-X, --debug
Display debug messages
-N "host[:port]", --host="host[:port]"
Open session to the domain served by the daemon at the specified URL (host:port). This option overrides the OPENHPI_DAEMON_HOST and
OPENHPI_DAEMON_PORT environment variables. If host contains ':' (for example IPv6 address) then enclose it in square brackets. For
example: "[::1]" or "[::1]:4743".
-C "file", --cfgfile="file"
Use passed file as client configuration file. This option overrides the OPENHPICLIENT_CONf environment variable.
SEE ALSO
hpi_shell
hpialarms hpigensimdata hpireset hpitop
hpidomain hpiinv hpisensor hpitree
hpiel hpionIBMblade hpisettime hpiwdt
hpievents hpipower hpithres hpixml
ohdomainlist ohhandler ohparam
AUTHORS
Authors of this man page:
Peter D Phan (pdphan@users.sourceforge.net)
Ulrich Kleber (ulikleber@users.sourceforge.net)
Anton Pak (avpak@users.sourceforge.net)
3.2.1 2011-09-20 hpifan(1)