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BlackDiamond 12800 Series Switches Hardware Installation Guide
115
8 Replacing BlackDiamond 12800 Series Chassis
Components
This chapter provides important safety information and instructions on how to remove and replace the
PSU/fan controller and the fan tray in a BlackDiamond 12800 series switch.
BlackDiamond 12800 series switches have one fan tray. The BlackDiamond 12804 switch contains two
PSU/fan controllers, and the BlackDiamond 12802 switch has one PSU-fan controller.
This chapter includes the following sections:
● Safety Information on page 115
● Replacing a BlackDiamond 12804 PSU/Fan Controller on page 115
● Replacing a BlackDiamond 12802 PSU/Fan Controller on page 118
● Replacing a BlackDiamond 12804 Fan Tray on page 119
● Replacing the BlackDiamond 12802 Fan Tray on page 121
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 4 before working with the
PSU/fan controller unit.
Replacing a BlackDiamond 12804 PSU/Fan Controller
The BlackDiamond 12804 switch has two PSU/fan controllers behind an access panel on the rear of the
switch chassis.
NOTE
If your system is running ExtremeXOS version 11.2.1.3 or later, you can hot swap the PSU/fan controller unit. Refer
to the ExtremeXOS 12.0 Concepts Guide for complete information about upgrading software.