Cisco Systems 474, 274 manual System Reliability Considerations

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Chapter 2 Preparing to Install the Wide Area Virtualization Engine

Safety Guidelines

Observe power strip ratings. Make sure that the total ampere rating of all products plugged into the power strip does not exceed 80 percent of the power strip ampere ratings limit.

Do not use appliance or voltage converters or kits sold for appliances with your product.

To help protect your system components from sudden, transient increases and decreases in electrical power, use a surge suppressor, line conditioner, or uninterruptible power supply (UPS).

Position cables and power cords carefully; route cables and the power cord and plug so that they cannot be stepped on or tripped over. Be sure that nothing rests on your system components’ cables or power cord.

Do not modify power cables or plugs. Consult a licensed electrician or your power company for site modifications. Always follow your local or national wiring rules.

System Reliability Considerations

To help ensure proper cooling and system reliability, make sure that the following occurs:

Each of the drive bays has either a drive or a filler panel installed.

For rack configurations, make sure that space is available around the appliance to enable the cooling system to work properly. See the documentation that comes with the rack for additional information.

The appliance cover is in place during normal operation.

The air baffle cover over the microprocessors remains closed during normal operation.

The air baffle is installed between the fans and the power supply.

A removed hot-swappable drive is replaced within 2 minutes of removal.

Cables for optional adapters are routed according to the instructions provided with the adapters.

A failed fan is replaced within 48 hours.

The appliance is powered down and the power cords are disconnected before you open the air baffle cover.

 

Cisco Wide Area Virtualization Engine 274 and 474 Hardware Installation Guide

2-6

OL-17739-01

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Contents November Page Page Page N T E N T S Wave Inline Network Adapter Altitude Viii Preface PurposeChapter Title Description AudienceOrganization Conventions Convention DescriptionXii Xiii Xiv Preface Xvi Xvii Related Documentation XviiiXix OL-17739-01 Introducing the Cisco Wide Area Virtualization Engine Supported ProductsHardware Features Front Panel Controls and LEDsLocation of Ports and Connectors Color State DescriptionBack Panel LEDs and Connectors Ethernet Port Connector Console Port Serial Connector Preparing to Install the Wide Area Virtualization Engine Safety WarningsOL-17739-01 OL-17739-01 Safety Guidelines General PrecautionsOL-17739-01 System Reliability Considerations Protecting Against Electrostatic Discharge OL-17739-01 Installing the Wide Area Virtualization Engine Installing the Wave Appliance on a Tabletop Installing the Wave Appliance on a WallWAVE-274 and WAVE-474 Appliance Mounting Sleeve Attaching the Mounting Sleeve Installing the Wave Appliance in an Equipment Rack Rack-Mounting ConsiderationsRack Requirements Connecting CablesConnecting Power and Booting the System Checking the LEDs Removing or Replacing a Wave ApplianceOL-17739-01 Wave Inline Network Adapter Inline Network Adapter DescriptionOL-17739-01 Ports and LED Indicators LEDs State DescriptionInline Network Adapter Cabling Requirements Connection Required CableConnection 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 Troubleshooting the Ethernet Controller Network Connection ProblemsEthernet Controller Troubleshooting Chart Ethernet Controller Problem ActionsUndetermined Problems Problem-Solving Tips Symptoms and Solutions Symptom Cause and Action See the Undetermined Problems section on Symptom FRU or Action Power-On Self Test Post Post OverviewPost 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 Appliance Specifications Specification DescriptionA-4 Specification Description Inline Adapter Specifications Maintaining the Wide Area Virtualization Engine Maintaining Your Site EnvironmentTemperature Humidity AltitudeElectrostatic Discharge Dust and ParticlesCorrosion Electromagnetic and Radio Frequency Interference MagnetismPower Source Interruptions Shock and VibrationUsing Power Protection Devices Surge ProtectorsUninterruptible Power Supplies Line ConditionersD E IN-2 IN-3 IN-4