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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
OL-32185-02
Chapter 1 Overview of Cisco 4000 Series ISRs
Safety Warnings
Safety Warnings
Warning
IMPORTANT SAFETY INSTRUCTIONS
This warning symbol means danger. You are in a situation that could cause bodily injury. Before
you work on any equipment, be aware of the hazards involved with electrical circuitry and be
familiar with standard practices for preventing accidents. Use the statement number provided at
the end of each warning to locate its translation in the translated safety warnings that
accompanied this device.
Statement 1071
SAVE THESE INSTRUCTIONS
Warning
Ultimate disposal of this product should be handled according to all national laws and
regulations.
Statement 1040
Warning
Only trained and qualified personnel should be allowed to install, replace, or service
this equipment.
Statement 1030
Safety Warnings for Finland, Norway, and Sweden
Warning statement 1017 applies to the countries of Finland, Norway, and Sweden.
Warning
This unit is intended for installation in restricted access areas. A restricted access area can be
accessed only through the use of a special tool, lock and key, or other means of security.
Statement 1017
Chassis Views
This section contains views of the front and back panels of the Cisco 4000 Series ISRs, showing
locations of the power and signal interfaces, module slots, status indicators, and chassis identification
labels:
• Cisco 4451 ISR Chassis
• Cisco 4431 ISR Chassis
• Cisco 4351 ISR Chassis
• Cisco 4331 ISR Chassis
• Cisco 4321 ISR Chassis
• Cisco 4221 ISR Chassis