Chapter 5 Troubleshooting the System Hardware

Symptoms and Solutions

System Shutdown

Use Table 5-26and Table 5-27for troubleshooting when experiencing system shutdown related to voltage or temperature problems.

Table 5-26 Voltage-Related System Shutdown

Error Message

Cause and Action

 

 

System shutoff due to x current over max value

See the “Checking the Power Subsystem” section

(level—critical; system drawing too much current

on page 5-11.

on voltage x bus)

 

 

 

 

 

System shutoff due to xV overvoltage

1.

Check the power supply connectors.

(level—critical; system shutoff due to x supply

2.

Check the power supply.

overvoltage)

3.

Check the power cage assembly.

 

 

 

 

System shutoff due to x undervoltage

1.

Check the power supply connectors.

(level—critical; system shutoff due to x supply

2.

Check the power supply.

undervoltage)

3.

Check the power cage assembly.

 

 

 

System shutoff due to VRM x overvoltage

The VRM x needs to be replaced. Have the system

 

serviced.

 

 

 

System shutoff due to excessive (< 240 VAC)

1.

See the “Checking the Power Subsystem”

loading

 

section on page 5-11.

 

2.

Cycle AC power on and off.

 

 

 

 

Cisco Wide Area Application Engine 7326 Hardware Installation Guide

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Cisco Systems 7326 manual System Shutdown, Error Message Cause and Action

7326 specifications

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