 disk encryption using LVM without nuking the installation which is a shame.</li>
  <li>I had to change a few BIOS settings because the machine was not using my external monitor
(connected via Thunderbolt) when it was booting. When the machine boots, press Enter or F1, and
it will take you to the BIOS settings. There you can tell it use Discrete Graphics when it boots,
and to activate the external display port of your choice (Thunderbolt, HDMI, etc). When you
enable Discrete Graphics, the P15 will use the N