====== Lenovo Thinkpad Edge E540 ======

===== Hardware Overview =====
  * CPU: Intel Core i5-4200M 2.50GHz (Haswell)
  * Screen: 15.6" non-glare (matte) 1366x768 or 1920x1080
  * Memory: 4 GB DDR3 (max 16 GB, 2 slots)
  * Video: Intel HD Graphics 4000
  * Ethernet: %%RealTek%% RTL8111/8168B PCIe Gigabit (supported by ''%%re(4)%%'')

===== Notes =====
[[bsdbernd@safe-mail.net|Bernd Mehnert]] from Germany reports:

  * Booted %%FreeBSD%% 11.0-CURRENT [[http://svnweb.freebsd.org/base?view=revision&revision=271779|r271779]]
  * Suspends, but resume results in a black screen
  * ''%%shutdown -p now%%'' works as intended
  * Battery life: at 23%, ''%%acpiconf -i0%%'' reported remaining time of 0:56

Some USB devices apparently are troubled:

<code>
Root mount waiting for: usbus0
usbd_req_re_enumerate: addr=2, set address failed! (USB_ERR_TIMEOUT, ignored)
usbd_setup_device_desc: getting device descriptor at addr 2 failed, USB_ERR_TIMEOUT
ugen0.3: <Unknown> at usbus0 (disconnected)
uhub_reattach_port: could not allocate new device
Root mount waiting for: usbus0
ugen0.3: <vendor 0x138a> at usbus0
</code>

===== Details =====
  * {{laptops/thinkpad_e540/thinkpad-e540-dmesg.out?linkonly|boot dmesg}}
  * {{laptops/thinkpad_e540/thinkpad-e540-pciconf.out?linkonly|pciconf -lv}}
  * {{laptops/thinkpad_e540/thinkpad-e540-devinfo.out?linkonly|devinfo -v}}
  * {{laptops/thinkpad_e540/thinkpad-e540-acpidump.out?linkonly|acpidump -dt}}

----

{{tag>Laptop Mobile}}