Chapter 5 Troubleshooting the System Hardware

Identifying Problems Using Trouble Indicators and Status LEDs

Note Depending on your device model, these items might appear in a different order on the LED panel than what is shown in the figure.

Table 5-3

Diagnostic Panel LEDs

 

 

Diagnostic Panel LED

Description

 

 

POWER SUPPLY 1

The power supply in bay 1 failed.

 

 

POWER SUPPLY 2

The power supply in bay 2 failed.

 

 

 

VRM

 

An error occurred on microprocessor voltage regulator module

 

 

(VRM).

 

 

 

CPU

 

One or both microprocessors failed, or one is seated in the wrong

 

 

socket.

 

 

 

NON-RED

 

Device power supplies are no longer redundant (applicable only with

 

 

the redundant power feature).

 

 

 

MEMORY

 

Memory failure. One or more dual inline memory modules (DIMMs)

 

 

failed.

 

 

 

OVER SPEC

 

The system has shut down because of a system overload condition.

 

 

 

DASD

 

The SCSI backplane or a device connected to a SCSI bus failed.

 

 

DASD devices are not supported in Cisco ACNS software.

 

 

 

NMI

 

Nonmaskable interrupt occurred.

 

 

 

PCI BUS A

 

An error occurred on an adapter in PCI-X slots 1 or 2 or one of the

 

 

integrated PCI devices on the system board.

 

 

 

ISMP BUS

 

Service processor failure.

 

 

 

PCI BUS B

 

An error occurred on an adapter in PCI-X slots 3 or 4.

 

 

 

FAN

 

A fan (1, 2, 3, 4, 5, 6, 7, or 8) failed or is operating slowly.

 

 

CPU/VRM MISMATCH

The service processor detected a CPU or VRM mismatch.

 

 

 

PCI BUS C

 

An error occurred on an adapter in PCI slot 5.

 

 

 

TEMP

 

System temperature exceeded maximum rating.

 

 

 

 

Cisco Wide Area Application Engine 7326 Hardware Installation Guide

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Cisco Systems 7326 manual Diagnostic Panel LED Description

7326 specifications

Cisco Systems 7326 is a powerful networking appliance designed to meet the demands of modern network environments. As part of Cisco's robust series of routers, the 7326 features a variety of capabilities that cater to both enterprises and service providers.

One of the standout features of the Cisco 7326 is its ability to seamlessly integrate into existing network infrastructures. It supports various routing protocols, including OSPF, EIGRP, and BGP, enabling efficient routing and management of data traffic. This flexibility allows organizations to maintain reliable connectivity across complex networks.

The Cisco 7326 is built on Cisco’s IOS XR operating system, renowned for its scalability and resilience. This operating system ensures that the router can handle increasing data loads seamlessly, making it suitable for high-traffic environments. Additionally, the IOS XR provides advanced features such as in-service software upgrades, which minimizes downtime during maintenance and enhancements.

In terms of hardware specifications, the Cisco 7326 offers multiple port configurations, including Ethernet and fiber options, allowing for extensive connectivity possibilities. It also supports high-speed interfaces, ensuring fast data transfer rates essential for bandwidth-intensive applications. The router's modular design means that organizations can easily add or upgrade components, providing a future-proof solution that can grow with their needs.

Security is a critical focus for Cisco, and the 7326 is no exception. With integrated security features like Advanced Malware Protection and secure access protocols, organizations can safeguard their networks against emerging threats. The router also supports VPNs and other encryption technologies, reinforcing data security during transmission.

The Cisco 7326 is optimized for cloud-based applications and services, making it an excellent fit for enterprises embracing digital transformation. Its ability to support software-defined networking (SDN) solutions allows organizations to dynamically manage their network resources, improving efficiency and responsiveness to changing business requirements.

Overall, the Cisco 7326 router exemplifies a blend of performance, security, and scalability, making it a vital component for organizations aiming to maintain a competitive edge in an increasingly digital landscape. With its advanced features and technologies, the Cisco 7326 is well-equipped to handle the challenges of modern networking needs.