Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide
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Replacing the BlackDiamond 12802 PSU/Fan
Controller and Fan Tray
This chapter provides important safety information and instructions on how to replace a PSU/fan
controller or fan tray in the BlackDiamond 12802 switch.
Each BlackDiamond 12802 switch has one fan tray containing four fans. A PSU/fan controller module
in the BlackDiamond 12802 switch collects and reports data from the AC power supply units and the
fan tray.
Safety Information
Service to all BlackDiamond equipment should be performed by trained service personnel only. Read all
important safety information before installation or removal. See Appendix A for additional information
regarding regulatory compliance certifications applicable to a BlackDiamond PSU/fan controller.
Thoroughly review the information about power supplies in
Chapter 6
before working with the PSU/
fan controller unit.
Pre-installation Requirements
You must have access to the back of the BlackDiamond switch to replace an installed BlackDiamond
12802 fan tray or PSU/fan controller.
Power off the BlackDiamond 12802 switch before you begin to replace the PSU/fan controller.
To replace a BlackDiamond fan tray or PSU/fan controller, you need the following tools and equipment:
●
ESD-preventive wrist strap
●
#2 Phillips screwdriver
●
Replacement BlackDiamond fan tray or PSU/fan controller
Replacing the BlackDiamond 12802 Fan Tray
CAUTION
Removing the fan tray for more than a few minutes may result in overheating and possible damage to the system.
Thermal sensors shut down power if the internal temperature exceeds 60 °C. Make sure you have the replacement
unit before starting this procedure.
Summary of Contents for BlackDiamond 10808
Page 14: ...Table of Contents Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide 14 ...
Page 18: ...Preface Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide 18 ...
Page 19: ...1 Site Preparation ...
Page 20: ......
Page 40: ...Site Preparation Extreme Networks Consolidated ExtremeXOS Hardware Installation Guide 40 ...
Page 41: ...2 BlackDiamond Switches ...
Page 42: ......
Page 93: ...3 Installing BlackDiamond Switches and Modules ...
Page 94: ......
Page 189: ...4 Installing BlackDiamond Switch Accessories ...
Page 190: ......
Page 207: ...5 BlackDiamond Maintenance Procedures ...
Page 208: ......
Page 239: ...6 Summit Family of Switches ...
Page 240: ......
Page 335: ...7 Optics ...
Page 336: ......
Page 363: ...8 Initial Management Access ...
Page 364: ......
Page 369: ...9 Appendixes ...
Page 370: ......