Installation Guide

CHAPTER 3
Removing and Replacing Field-Replaceable Units
(FRUs)
• Removing and Replacing the Fan Module, on page 45
• Removing and Replacing the Power Supply Module, on page 47
Removing and Replacing the Fan Module
The fan modules can be removed and replaced only on a CGP-OLT-8T.
Installation Guidelines
Observe these guidelines when removing or installing a fan module:
• Do not force the fan module into the slot. This can damage the pins on the device if they are not aligned
with the module.
• A fan module that is only partially connected to the device can disrupt the system operation.
• The device supports hot swapping of the fan module. You can remove and replace the module without
interrupting normal device operation.
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning
Removing the Fan Module
Before you begin
• See Installation Guidelines.
• Ensure that you have the following tools and accessories available:
• Phillips head screwdriver
Cisco Catalyst PON Series Switches Hardware Installation Guide
45