Appendix A Troubleshooting

Error Messages

Table A-5 System Error and Recovery Messages

LED Type

LED Color

Message

 

 

 

Error:

 

 

%INITSYS-1-PS:

 

 

Explanation:

 

 

The router failed to establish the environmental monitor process. This error is probably due to

 

 

insufficient memory.

 

 

Recovery:

 

 

Add memory to the router.

 

 

 

System

Amber

Error:

 

 

%SYS-1-OVERTEMP: System detected OVERTEMPERATURE condition. Please resolve

 

 

cooling problem immediately!

 

 

Explanation:

 

 

The router is operating at an abnormally high temperature possibly caused by one or more of

 

 

the following conditions:

 

 

Fan failure

 

 

Air conditioner failure in the room

 

 

Air blockage to cooling vents

 

 

Recovery:

 

 

Check the possible causes. See also the “Site Environment” section on page 2-4and the

 

 

“Equipment Racks” section on page 2-4.

 

 

When the error condition is resolved, the following informational message appears:

 

 

%OVERTEMP_OK, PS, LOG_ERR, 0: System temperature is now normal.

 

 

 

System

Amber

Error:

 

 

%THERMAL-3-PS: System detected Power System # THERMAL FAIL condition.

 

 

Explanation:

 

 

The operating temperature of the specified power supply (1 or 2) exceeded the acceptable

 

 

range possibly caused by one or more of the following conditions:

 

 

Fan failure

 

 

Air conditioner failure in the room

 

 

Air blockage to cooling vents

 

 

Recovery:

 

 

Check the possible causes. If you need to replace the Cisco 3745 fan assembly, see the

 

 

Installing Field-Replaceable Units in Cisco 3745 Routers hardware configuration note.

 

 

When the error condition is resolved, the following informational message appears:

 

 

%THERMOK-3-PS: Power System THERMAL condition is now normal.

 

 

 

 

Cisco 3700 Series Routers Hardware Installation Guide

 

OL-2180-08

A-9

 

Page 89
Image 89
Cisco Systems 3700 Series manual LED Type LED Color Message, System Amber Error

3700 Series specifications

Cisco Systems 3700 Series routers are a pivotal part of Cisco's portfolio, designed for medium to large enterprises aiming to deliver secure and efficient networking capabilities. Introduced as a versatile solution, these routers provide a comprehensive blend of performance, scalability, and investment protection.

One of the standout features of the Cisco 3700 Series is its modular architecture, allowing organizations to customize their router according to specific needs. This modularity supports various modules for different functions, including voice, data, and video, making the 3700 Series an ideal choice for converged networking environments. Administrators can enhance functionality through an array of WAN and voice interface cards that adapt as the organization's needs evolve.

The 3700 Series is built on Cisco's IOS (Internetwork Operating System), ensuring robust and high-quality performance. It supports advanced routing protocols including EIGRP, OSPF, and BGP, facilitating efficient data transmission across diverse environments. This versatility helps organizations implement sophisticated multi-site connectivity and enables reliable performance in complex network scenarios.

Security is a paramount concern in modern networking, and the Cisco 3700 Series delivers with features such as integrated firewall services, VPN support, and intrusion detection capabilities. These security measures protect sensitive data and ensure secure communication between remote sites—critical in today’s cyber landscape.

Another key characteristic of the 3700 Series is its support for Quality of Service (QoS), which prioritizes time-sensitive traffic such as voice and video. By ensuring that critical applications receive the bandwidth they require, organizations can maintain the quality of service that their users expect.

Moreover, the Cisco 3700 Series is designed with redundancy in mind. Features like dual power supplies and hot-swappable fan trays enhance reliability and uptime, which are crucial for mission-critical applications.

Furthermore, energy efficiency is an increasingly important consideration in network design. The Cisco 3700 Series adheres to modern energy standards, helping reduce the overall carbon footprint while supporting high-performance capabilities.

In summary, the Cisco Systems 3700 Series routers stand out for their modularity, advanced routing capabilities, robust security features, and energy efficiency, making them an optimal choice for enterprises that not only need performance but also flexibility and reliability in their networking solutions. As businesses continue to evolve and adapt, the Cisco 3700 Series is a dependable partner in their connectivity journey, ensuring they can meet current demands while preparing for future challenges.