Telephone System Installation and Maintenance Guide

Chapter 20 Replacing a power supply 169
BCM50 Installation and Maintenance Guide
Chapter 20
Replacing a power supply
This chapter describes the procedure for replacing a power supply.
Figure 64 shows an overview of replacing a power supply.
Figure 64 Overview of replacing the BCM50 power supply
Refer to the following sections for information on replacing a power supply:
• “Preparing the system for maintenance” on page 170
• “Removing the power supply” on page 170
• “Connect the new power supply” on page 171
• “Returning the system to operation” on page 171