@Alex: I have SSD in M.2 so far primary used with Windows and original SSHD 
with Linux, I've installed it without any issue from USB key on my HDD without 
any modification of ISO. It started with the nice dell logo on boot and I could 
also see Dell repositories/drivers in Driver manager, but the problem was that 
the Fan was spinning crazy (about 3k rpm) also on powertop I could see the CPU 
did not get over C3 state because of old kernel (3.19). I am wondering that 
Dell did not release 16.04 LTS based update yet. 
But anyway I've replaced it back to Mint 18.1 because on kernel 4.8.x fans are 
spinning permanently but significantly slower (2k rpm) and also after fresh 
boot the are turning off correctly for a while, but they start to spin forever 
after some time of usage.

-- 
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/1602888

Title:
  Dell Inspiron 7559 fans do not shut off once started, even when cool

Status in linux package in Ubuntu:
  Incomplete

Bug description:
  Running Ubuntu 16.04 on a Dell Inspiron 7559 laptop there appears to
  be an issue with the fan control. When I first boot up the machine the
  fans are off. However, after the laptop warms up under normal usage,
  the fans kick on and then never shut off again.  Even when the CPU
  cools down to below 35c, the fans will continue to run.

  If I suspend the the laptop, and then immediately wake it up again
  then fans are once again off, until it warms up again.  So
  essentially, once the fans start they don't seem to ever shut off.

  Fans seem to work normally under Windows 10.  They turn on as needed,
  and then turn off once the laptop cools down.

  I've tried the various BIOS updates that Dell has released, without
  success. I am currently running Dell's latest BIOS for this laptop
  (v1.1.8)

  Below is the output of lm-sensors showing the fans running when the
  CPU is at a cool 35c

  dell_smm-virtual-0
  Adapter: Virtual device
  Processor Fan: 1925 RPM
  Processor Fan: 2143 RPM
  CPU:            +35.0°C  
  GPU:             +1.0°C  
  SODIMM:         +49.0°C

  ProblemType: Bug
  DistroRelease: Ubuntu 16.04
  Package: linux-image-4.4.0-28-generic 4.4.0-28.47
  ProcVersionSignature: Ubuntu 4.4.0-28.47-generic 4.4.13
  Uname: Linux 4.4.0-28-generic x86_64
  ApportVersion: 2.20.1-0ubuntu2.1
  Architecture: amd64
  AudioDevicesInUse:
   USER        PID ACCESS COMMAND
   /dev/snd/controlC0:  bob        1709 F.... pulseaudio
  CurrentDesktop: Unity
  Date: Wed Jul 13 19:18:45 2016
  HibernationDevice: RESUME=UUID=14de580b-76f3-47e4-9850-fe7637f9ff77
  InstallationDate: Installed on 2016-07-13 (0 days ago)
  InstallationMedia: Ubuntu 16.04 LTS "Xenial Xerus" - Release amd64 
(20160420.1)
  MachineType: Dell Inc. Inspiron 7559
  ProcFB: 0 inteldrmfb
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.4.0-28-generic.efi.signed 
root=UUID=0b3dbcf3-0bdb-4c35-9200-7bb303055a81 ro quiet splash vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-4.4.0-28-generic N/A
   linux-backports-modules-4.4.0-28-generic  N/A
   linux-firmware                            1.157.2
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 04/17/2016
  dmi.bios.vendor: Dell Inc.
  dmi.bios.version: 1.1.8
  dmi.board.name: 0H0CC0
  dmi.board.vendor: Dell Inc.
  dmi.board.version: A00
  dmi.chassis.type: 8
  dmi.chassis.vendor: Dell Inc.
  dmi.chassis.version: Not Specified
  dmi.modalias: 
dmi:bvnDellInc.:bvr1.1.8:bd04/17/2016:svnDellInc.:pnInspiron7559:pvr1.1.8:rvnDellInc.:rn0H0CC0:rvrA00:cvnDellInc.:ct8:cvrNotSpecified:
  dmi.product.name: Inspiron 7559
  dmi.product.version: 1.1.8
  dmi.sys.vendor: Dell Inc.

To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1602888/+subscriptions

-- 
Mailing list: https://launchpad.net/~kernel-packages
Post to     : kernel-packages@lists.launchpad.net
Unsubscribe : https://launchpad.net/~kernel-packages
More help   : https://help.launchpad.net/ListHelp

Reply via email to