====== Lenovo ThinkPad T440p ======

===== Hardware Overview =====

  * CPU: Intel i5-4xxx/i7-4xxx (Haswell 4c,HT)
  * Screen: 14" 1920x1080 (using x11-drivers/xf86-video-vesa)
  * Memory: 16GB DDR3L (2x8GB)
  * Ethernet: Intel I217-LM [em(4)], works
  * Wireless: Intel 7260 [iwm(4)], works
  * Graphics: Intel HD 4600
  * Sound: Intel Haswell HDMI/DP 8ch
  * Bluetooth: Yes (doesn't probe)

===== Notes =====

  * Boots from [[/UEFI]] with vt(4); 1920x1080 via efifb
  * acpi_video(4) provides LCD backlight controls
  * acpi_ibm(4)/acpi_wmi(4)/acpi_dock(4) don't provide additional services
  * coretemp(4) works
  * Sound (snd_hda(4%%))%% works for headphones/speakers
  * Suspend works OK; Resume does NOT (wakes up, but doesn't resume).
  * Supports [[/UEFI]] and [[/SecureBoot]], but both can be disabled in the BIOS

===== Details =====

  * {{Laptops/Thinkpad_T440p/dmesg.txt?linkonly|'boot -v' dmesg}}
  * {{Laptops/Thinkpad_T440p/pciconf.txt?linkonly|pciconf -lv}}
  * {{Laptops/Thinkpad_T440p/devinfo.txt?linkonly|devinfo -v}}
  * {{Laptops/Thinkpad_T440p/acpidump.txt?linkonly|acpidump -dt}}
  * {{Laptops/Thinkpad_T440p/battery.txt?linkonly|acpiconf -i 0}}
  * {{Laptops/Thinkpad_T440p/Xorg.0.log?linkonly|Xorg.0.log}}
  * {{Laptops/Thinkpad_T440p/sysctl.txt?linkonly|sysctl -a}}

----

{{tag>Laptop}}
{{tag>Mobile}}
{{tag>Thinkpad}}