Specifications
fantool
The fantool tests the fans in the system, sets, and reports the fan speeds and the fan tray eld replaceable unit (FRU) registers. The
fantool also reports the airow direction of the fans. The psutool command controls the PSU fans.
NOTE: This tool is not available for the N1108EP-ON switch.
Tests
The fantool tests the fans by setting them to dierent speeds and then verifying the congured fan speeds.
Registers and values pass as hexadecimal values with or without the preceding 0x. Fans display from 1 to Max System Fans.
CLI options
DellEmc Diag - Fan Controller Tool
version 1.5, x.xx.x.x-x
build, 2017/05/23
Syntax: fantool <option>
Show the help-text:=
fantool --h (or)
fantool -h
Initialize the fans to the default state:=
fantool --init (or)
fantool -i
Test using the Fan Controller config file:=
fantool --test [--fan=<fan>] [--lpc] (or)
fantool -t [-F <fan>] [-l]
Get the speed of the specified fan or all fans in RPM:=
fantool --get --fan=<fan | all> [--lpc] (or)
fantool -g -F <fan | all> [-l]
Set the fan(s) to the speed:=
fantool --set --fan=<fan | all> --speed=<speed in RPM> (or)
fantool -s -F <fan | all> -S <speed in RPM>
Execute repeatedly command by count:=
fantool --iteration=max/<count> [option1] [option2]... (or)
fantool -I max/<count> [option1] [option2]...
Read the Register from the fan controller:=
fantool --read --fan=<fan | all> --reg=<register | all> (or)
fantool -r -F <fan | all> -R <register | all>
Write the Register in the Fan Controller:=
fantool --write --fan=<fan | all> --reg=<register> --val=<value> (or)
fantool -w -F <fan | all> -R <register> -V <value>
Usage:=
-h, --h Show the help text
-i, --init Initilize to default
-t, --test Test using the pre-programmed configuration or use supplied config
-g, --get Get operation
-s, --set Set operation
-r, --read Read operation
-w, --write Write operation
-I, --iteration= Iteration command execution
-F, --fan= Fan Id
-R, --register= Register
-V, --val= Value to be set
-S, --speed= Speed of the fan
-q, --lpc Test by reading or modifying SmartFusion registers.
When this flag is used, it must be clubbed with one of above flags
Dell EMC DAIG-OS tools
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