Installing A Hot-Swap Power Supply - IBM x3350 - System - 4192 User Manual

7. Lift the server cover off the server and set the server cover aside.
Attention:
turn on the server. Operating the server for extended periods of time (more than 30
minutes) with the cover removed might damage server components.

Installing a hot-swap power supply

The following notes describe the type of power supply that the server supports and
other information that you must consider when you install a power supply:
v The server comes with one 450-watt hot-swap 12-volt output power supply. The
v You can install an optional 450-watt hot-swap 12-volt output power supply to use
v These power supplies are designed for parallel operation. In the event of a
Statement 8:
CAUTION:
Never remove the cover on a power supply or any part that has the following
label attached.
Hazardous voltage, current, and energy levels are present inside any
component that has this label attached. There are no serviceable parts inside
these components. If you suspect a with one of these parts, contact a service
technician.
To install a hot-swap power supply, complete the following steps:
1. Read the safety information that begins on page v and "Installation guidelines"
2. If you are installing a hot-swap power supply into an empty bay, remove the
24
IBM System x3350 Types 4192 and 4193: User's Guide
For proper cooling and airflow, replace the server cover before you
input voltage is 110 V ac or 220 V ac auto-sensing.
as a redundant power supply.
power-supply failure, the redundant power supply continues to power the system.
The server supports a maximum of two power supplies.
Note: If you are using a Y power cable between two servers that act as backup
power units, see "Installing a Y power cable" on page 25 for information
about how to connect a Y power cable.
on page 20.
power-supply filler panel from the power-supply bay.