Installing Power Supplies - Cisco UCS C250 Installation And Service Manual

Installing or Replacing Components

Installing Power Supplies

The qualified and supported part numbers for this component are subject to change over time. For the most
up-to-date list of replaceable components, see the following URL and then scroll to Technical Specifications:
http://www.cisco.com/en/US/products/ps10493/products_data_sheets_list.html
To replace or install a power supply, follow these steps:
If you have ordered a server with power supply redundancy (at least two power supplies), you do not
Note
have to power off the server to replace power supplies.
Remove a power supply or a blank panel from an empty bay:
Step 1
a.
b.
c.
d.
Install a new power supply:
Step 2
a.
b.
c.
Figure 3-9
Figure 3-10
1
Cisco UCS C250 Server Installation and Service Guide
3-16
Do one of the following actions:
If your server has only one power supply, shut down and power off the server as described in
–
the "Shutting Down and Powering Off the Server" section on page
If your server has two power supplies, the power supplies are hot pluggable so you do not have
–
to shut down the server.
Remove the power cord from the power supply that you are replacing.
Push the release lever toward the center of the power supply and pull on the power supply handle to
disengage it from the backplane (see
Remove the power supply from the bay.
Insert the new power supply into the bay and push it in until the release lever clicks and locks.
Replace the power cord to the new power supply.
Press the Power button to return the server to main power mode.
Power Supply CIMC Numbering and Physical Orientation, Facing Server Rear
PSU1
Removing and Replacing a Power Supply
Release lever
Figure 3-10).
PSU1 PSU1
2 Power supply handle
Chapter 3 Maintaining the Server
3-9.
PSU0
2 1
PSU0 PSU0
OL-20888-02