Chapter 5 Troubleshooting the System Hardware

 

 

 

 

 

Symptoms and Solutions

 

Table 5-7

Diagnostic Panel LED Error Definitions (continued)

 

 

 

 

 

 

 

 

 

Diagnostic Panel

 

 

 

 

 

 

 

LED

 

Description

Cause and Action

 

 

 

 

 

 

PCI BUS LED on

An error has occurred on a PCI

1.

Remove all PCI adapters from slots on the

 

 

 

Bus.

 

affected bus. (See Figure 5-1 on page 5-17

 

 

 

 

 

for bus information, and see the “Working

 

 

 

 

 

with Adapters” section on page 4-3.)

 

 

 

 

2.

Check the system board.

 

 

 

 

 

 

 

VRM LED on

 

The LED next to the failing VRM

1.

Check the voltage regulator module

 

 

 

is on.

 

indicated by the VRM LED.

 

 

 

 

2.

Check the microprocessor indicated by the

 

 

 

 

 

microprocessor LED.

 

 

 

 

 

 

DASD LED on

 

The LED located next to the drive

The error pertains to DASD devices, which are

 

 

 

bay of the failing drive is on.

not supported in Cisco ACNS software.

 

 

 

Check the amber drive LED for

 

 

 

 

 

 

 

 

the failing hard drive.

 

 

 

 

 

 

 

 

 

 

 

Service processor

The service processor has failed.

1.

Unplug the device for 30 seconds, and then

 

bus LED is on

 

 

 

retry.

 

 

 

 

2.

Reflash or update firmware for the ISMP

 

 

 

 

 

and BIOS.

 

 

 

 

3.

Check the system board.

 

 

 

 

 

 

 

Power supply 1

 

When the LED is lit, the power

1.

Check the DC good LED on

 

LED on

 

supply in bay 1 has failed. When

 

power supply 1. If it is off, power supply 1

 

 

 

the LED flashes, an invalid

 

needs to be replaced.

 

 

 

power-supply configuration has

 

Have the system serviced.

 

 

 

occurred.

 

 

 

 

2.

Check the power cage assembly.

 

 

 

 

 

 

 

 

 

 

 

Power supply 2

 

When the LED is lit, the power

1.

Check the DC good LED on power

 

LED on

 

supply in bay 2 has failed. When

 

supply 2. If it is off, power supply 2 needs

 

 

 

the LED flashes, an invalid

 

to be replaced.

 

 

 

power-supply configuration has

 

Have the system serviced.

 

 

 

occurred.

 

 

 

 

2.

Check the power cage assembly.

 

 

 

 

 

 

 

 

 

 

 

NMI LED on

 

A machine check error has

1.

Restart the device.

 

 

 

occurred.

2.

Check the system error log.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco Wide Area Application Engine 7326 Hardware Installation Guide

 

 

 

 

 

 

 

 

OL-6831-02

 

 

 

 

 

5-35

 

 

 

 

 

 

 

Page 123
Image 123
Cisco Systems 7326 manual Affected bus. See -1 on

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.