Installing The Operating Temperature Enhancement Kit - Lenovo 5458 Installation And Service Manual

Figure 66. Hot-swap power supply installation
2. Slide the hot-swap power supply into the bay until the release latch clicks into
3. Connect one end of the power cord for the new power supply into the ac
4. If the server is turned off, turn on the server.
5. Make sure that the ac power LED on the power supply is lit, indicating that the
What to do next
If you have other devices to install, do so now. Otherwise, go to "Completing the
installation" on page 79.

Installing the Operating temperature enhancement kit

Use this information to install the Operating temperature enhancement kit in the
server.
Before you begin
Read the safety information in "Safety" on page v and "Installation guidelines" on
page 31.
If you are installing an optional device in the server, you need to slide the server
out from the rack enclosure, turn off the server and peripheral devices, and
disconnect the power cords and all external cables.
place.
connector on the back of the power supply; then, connect the other end of the
power cord into a properly grounded electrical outlet.
power supply is operating correctly. If the server is turned on, make sure that
the dc power LED on the power supply is lit also.
Chapter 2. Installing optional devices
75