Avaya S8730, Maintaining Manual, Page: 49 / 64

Chapter 8: Replacing a power supply
Overview
The S8730 comes equipped with either a single or redundant power supply. Models 03 and
04, used for the MAS and MSS-S have a single power supply. Model 05, used for the MSS-
H, has redundant power supplies. Use the replacement procedure that apply to the model you
are servicing.
When a power supply fails, its LED lights amber on the system insight display. The position of
the LED on the display corresponds to the position of the power supply on the back of the
server.
Maintaining the Avaya S8730 Server for Modular Messaging June 2009 49