In this manual, certain words are represented in different fonts, typefaces, sizes, and weights. This highlighting is systematic; different words are represented in the same style to indicate their inclusion in a specific category. The types of words that are represented this way include the following: ... Additionally, we use several different strategies to draw your attention to certain pieces of information. In order of urgency, these items are marked as a note, tip, important, caution, or warning. For example: Remember that Linux is case sensitive. In other words, a rose is not a ROSE is not a rOsE. The directory /usr/share/doc/ contains additional documentation for packages installed on your system. If you modify the DHCP configuration file, the changes do not take effect until you restart the DHCP daemon. Do not perform routine tasks as root — use a regular user account unless you need to use the root account for system administration tasks. Be careful to remove only the necessary partitions. Removing other partitions could result in data loss or a corrupted system environment.