3Com TECHD-0000000122 Home Security System User Manual


 
About This Guide
xii X-Series Hardware Installation and Safety Guide V 2.5
Warnings have an icon to the left showing a white lightning bolt drawn inside of a red octagon.
Warnings also start with the word “WARNING”, and are presented in bold face type.
Caution
Cautions tell you how to avoid a serious loss that stops short of physical damage such as the loss of data,
time, or security. Cautions tell you what you should or should not do to avoid such losses, and the
consequences of not heeding the caution.
Cautions have an icon to the left showing a black exclamation point drawn inside of a yellow triangle.
Cautions also start with the word “CAUTION”.
Note
Notes tell you about information that might not be obvious, or that does not relate directly to the
current topic, but that may affect relevant behavior.
A note has an icon to the left showing a piece of note paper, and starts with the word “Note”.
Tip
Tips are suggestions about how you can perform a task more easily or more efficiently.
A tip has an icon to the left showing a light bulb drawn inside and starts with the word “Tip”.
WARNING: Only trained and qualified personnel should install, replace, or
service this equipment. Disconnect the system before servicing.
CAUTION: Do not type del *.* from the root (C:\) directory. Typing del *.* from the root
directory will destroy all the program and configuration data that your computer needs to
run, and will render your system inoperable.
Note: Most car rental companies no longer allow cash deposits in lieu of a credit
card when renting a car. Non-credit card deposits can only be arranged by a
lengthy application and approval process.
Tip: Setting the logging parameter to “off” or “minimal” will improve your
system’s processing performance, but it will make debugging very difficult in the
event of a system crash. During system integration, you can set logging to “full” to
ease debugging. After you have finished testing, set logging to “minimal” to
improve performance.