Chapter 1: Prepare the Site
12 3Com X Family Hardware Installation Guide
Safety Requirements
If not properly installed and maintained, electrical circuitry equipment like the 3Com X Family devices
can pose dangers to both personnel and equipment. To prevent accidents, adhere to the following
guidelines to ensure general safety:
• Remove any dust from the area and keep the area around the 3Com X Family system clear and dust-
free during and after installation.
• Wear safety glasses if you are working under conditions that might be hazardous to your eyes.
• There are no serviceable parts inside the chassis.
Class A Notices
The X506 is a Class A device. Read and follow all of the notices and safety instructions in the document
called 3Com Hardware Compliance X Family Class A Notice, which is shipped in the box with the X506.
Class B Notices
The X5 is a Class B device. Read and follow all of the notices and safety instructions in the document
called Regulatory Information for the 3Com X5 Security Device, which is shipped in the box with the X5.
