Lenovo System x3750 M4 Installation And Service Manual page 114

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 problem with
one of these parts, contact a service technician.
To install a hot-swap power supply, complete the following steps:
Step 1. Read the safety information and installation guidelines, see "Safety" on page v and "Installation
guidelines" on page 38.
Step 2. Touch the static-protective package that contains the 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.
Step 3. If you are installing the power supply into an empty bay, remove the power-supply filler panel
from the power-supply bay.
Step 4. Use one of the following procedures to install the power supply.
a. To install a 1400-watt power supply, complete the following step:
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Lenovo System x3750 M4 Installation and Service Guide