Cisco Systems 274, 474 manual Post Diagnostic Front Panel LEDs and Beep Codes

Page 69

Chapter 5 Troubleshooting the System Hardware

 

 

 

 

 

Power-On Self Test (POST)

 

Table 5-11

POST Diagnostic Front Panel LEDs and Beep Codes (continued)

 

 

 

 

 

 

Activity

 

Beeps

Possible Cause

Recommended Action

 

 

 

 

 

 

Red Power LED flashes two

2

Processor thermal

1.

Ensure that the computer air

times, once every second,

 

protection activated: A fan

 

vents are not blocked and

followed by a 2-second

 

may be blocked or not

 

the processor cooling fan is

pause. Beeps stop after fifth

 

turning or the heatsink/fan

 

running.

iteration but LEDs continue

 

assembly is not properly

2.

Open hood, press power

until problem is solved.

 

attached to the processor.

 

 

button, and see if the

 

 

 

 

 

 

 

 

 

 

processor fan spins. If the

 

 

 

 

 

processor fan is not

 

 

 

 

 

spinning, make sure that the

 

 

 

 

 

fan’s cable is plugged onto

 

 

 

 

 

the system board header.

 

 

 

 

3.

If the fan is plugged in, but it

 

 

 

 

 

is not spinning, the fan

 

 

 

 

 

assembly is faulty.

 

 

 

 

4.

Contact Cisco TAC.

 

 

 

 

 

 

Red Power LED flashes

3

Processor not installed (not

1.

Check to see that the

three times, once every

 

an indicator of bad

 

processor is present.

second, followed by a

 

processor).

2.

Reseat the processor.

2-second pause. Beeps stop

 

 

 

 

3.

Contact Cisco TAC.

after fifth iteration but LEDs

 

 

continue until problem is

 

 

 

 

 

solved.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco Wide Area Virtualization Engine 274 and 474 Hardware Installation Guide

 

 

 

 

 

 

OL-17739-01

 

 

5-17

 

 

 

Image 69
Contents November Page Page Page N T E N T S Wave Inline Network Adapter Altitude Viii Purpose PrefaceAudience OrganizationChapter Title Description Convention Description ConventionsXii Xiii Xiv Preface Xvi Xvii Xviii Related DocumentationXix OL-17739-01 Supported Products Introducing the Cisco Wide Area Virtualization EngineFront Panel Controls and LEDs Hardware FeaturesColor State Description Location of Ports and ConnectorsBack Panel LEDs and Connectors Ethernet Port Connector Console Port Serial Connector Safety Warnings Preparing to Install the Wide Area Virtualization EngineOL-17739-01 OL-17739-01 General Precautions Safety GuidelinesOL-17739-01 System Reliability Considerations Protecting Against Electrostatic Discharge OL-17739-01 Installing the Wide Area Virtualization Engine Installing the Wave Appliance on a Wall Installing the Wave Appliance on a TabletopWAVE-274 and WAVE-474 Appliance Mounting Sleeve Attaching the Mounting Sleeve Rack-Mounting Considerations Installing the Wave Appliance in an Equipment RackConnecting Cables Connecting Power and Booting the SystemRack Requirements Removing or Replacing a Wave Appliance Checking the LEDsOL-17739-01 Inline Network Adapter Description Wave Inline Network AdapterOL-17739-01 LEDs State Description Ports and LED IndicatorsConnection Required Cable Inline Network Adapter Cabling RequirementsConnection Required Cable Cable Requirements for Wave Connections Using Fast Ethernet Wave Inline Network Adapter Mgmt WAN Cabling Between Two Inline WAVEs OL-17739-01 Troubleshooting the System Hardware Identifying System Problems Checking Connections and Switches Network Connection Problems Troubleshooting the Ethernet ControllerEthernet Controller Problem Actions Ethernet Controller Troubleshooting ChartUndetermined Problems Problem-Solving Tips Symptoms and Solutions Symptom Cause and Action See the Undetermined Problems section on Symptom FRU or Action Post Overview Power-On Self Test PostPost Numeric Codes and Text Messages Control Panel Message Description Power-On Self Test Post Interpreting Post Diagnostic Front Panel LEDs and Beep Codes Post Diagnostic Front Panel LEDs and Beep Codes OL-17739-01 Post Diagnostic Front Panel LEDs and Beep Codes OL-17739-01 Specification Description Appliance SpecificationsA-4 Specification Description Inline Adapter Specifications Maintaining Your Site Environment Maintaining the Wide Area Virtualization EngineTemperature Altitude HumidityDust and Particles CorrosionElectrostatic Discharge Magnetism Electromagnetic and Radio Frequency InterferenceShock and Vibration Power Source InterruptionsSurge Protectors Using Power Protection DevicesLine Conditioners Uninterruptible Power SuppliesD E IN-2 IN-3 IN-4