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Contents
vii
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
OL-23069-06
Reloading the Switch 7-28
Power Cycling Modules 7-28
Saving the Module Configuration 7-29
Purging the Module Configuration 7-29
Powering I/O Modules Off or On 7-30
Powering Fabric Modules Off or On 7-30
Changing the Amount of Power Reserved for Fabric Modules 7-31
Information About Fan Trays 7-32
Configuring EPLDs 7-34
Deciding When to Upgrade EPLDs 7-35
Switch Requirements 7-37
Hardware Requirements 7-37
Supported Switch Operating Systems 7-38
EPLDs Available with Release 6.0(1) 7-38
Determining Whether to Upgrade EPLD Images 7-40
Downloading the EPLD Images 7-40
EPLD Images Needed for vPCs 7-41
EPLD Images Needed for LISP 7-42
Installation Guidelines 7-43
Preparing the EPLD Images for Installation 7-43
Upgrading the EPLD Images 7-45
Verifying the EPLD Upgrades 7-47
Displaying the Available EPLD Versions 7-47
Displaying the Status of EPLD Upgrades 7-48
Default Settings 7-49
CHAPTER
8 Troubleshooting 8-1
Getting Started 8-1
Troubleshooting the Fan Trays 8-2
Troubleshooting an AC Power Supply Unit 8-2
Troubleshooting a DC Power Supply Unit 8-3
Troubleshooting the Supervisor Modules 8-5
Troubleshooting the Fabric Modules 8-7
Troubleshooting the I/O Modules 8-7
Contacting Customer Service 8-8
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