IBM x3550 M4 Type 7914 Installation And Service Manual page 91

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 problem with one of these parts, contact a service
technician.
To install a hot-swap ac power supply, complete the following steps:
Procedure
1. Read the safety information that begins on "Safety" on page vii and
"Installation guidelines" on page 33.
2. Touch the static-protective package that contains the hot-swap power supply
to any unpainted metal surface on the server; then, remove the power supply
from the package and place it on a static-protective surface.
3. If you are installing a hot-swap power supply into an empty bay, remove the
power-supply filler from the power-supply bay.
Figure 53. Power supply installation
4. Grasp the handle on the rear of the power supply and slide the power supply
forward into the power-supply bay until it clicks. Make sure that the power
supply connects firmly into the power-supply connector.
Attention: Do not mix 550-watt and 750-watt power supplies in the server.
5. Route the power cord through the handle and cable tie if any, so that it does
not accidentally become unplugged.
6. Connect the power cord for the new power supply to the power-cord
connector on the power supply.
Chapter 2. Installing optional devices
73