Troubleshooting The System Hardware; Identifying System Problems - Cisco 7541 Hardware Installation Manual

Troubleshooting the System Hardware

This chapter provides basic troubleshooting information to help you identify some common problems
that might occur with your WAVE-7541, WAVE-7571, and WAVE-8541.
This chapter contains the following sections:
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Use the information in this chapter to determine whether a problem originates with the hardware or the
software. For further assistance, contact your Cisco customer service representative.
Note
When console redirection is enabled (it is disabled by default), all the tests available from a keyboard
are accessible through the console connection as well. (Mouse support, however, is not available through
the console connection.)
Caution
Customer-replaceable components include the WAVE Interface Modules, hard disk drives, power supply
assemblies, and fans. All other components that are not orderable as spare hardware options can only be
replaced by a qualified service technician. Once you have identified a faulty component, contact the
Cisco Technical Assistance Center (TAC).

Identifying System Problems

To identify system problems, follow these steps:
Step 1
Check the power LED.
Step 2
Check the system fault LED (see
Virtualization Engine 7541, 7571, and 8541). If the status is yellow, check for alarms using the show
alarms command.
Step 3
Power down the appliance and all external devices.
Identifying System Problems
Checking Connections and Switches
Troubleshooting the Ethernet Controller
Undetermined Problems
Problem-Solving Tips
Error Symptoms
Cisco Wide Area Virtualization Engine 7541, 7571, and 8541 Hardware Installation Guide
C H A P T E R
System fault LED in Chapter 1, "Introducing the Cisco Wide Area
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