User's Guide

9-20 Upgrading Your Server
POWER SUPPLY UNIT
Your server contains one or two power supplies.
The second power supply is optional and provides a redundant configuration that ensures continued
operation of the system in the unlikely event one of the power supplies fails.
Installation
Take the following steps to install a power supply unit:
1. See page 9-4 to prepare.
IMPORTANT: Be sure to turn off the power. Not doing so might
cause incorrect operations or a failure.
2. Remove the blank cover.
Insert your fingers into the two round holes, and remove the cover.
IMPORTANT: Keep the removed blank cover for future use.
3. Insert the power supply unit.