Lenovo System x3850 X6 Installation And Service Manual page 312

– Torque the wiring-terminal screws to 0.50 ~ 0.60 newton-meters (4.43 ~ 5.31 inch-pounds).
• Four 750-watt -48 dc power supplies is the only 750-watt -48 volt dc power supply configuration that the
server supports (per 4-socket node).
• For more notes and information that you must consider when you install power supplies in the server, see
"Installing power supplies" on page 100.
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.
Statement 19:
CAUTION:
The power-control button on the device does not turn off the electrical current
supplied to the device. The device also might have more than one connection
to dc power. To remove all electrical current from the device, ensure that all
connections to dc power are disconnected at the dc power input terminals.
OFF
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System x3850 X6 and x3950 X6 Installation and Service Guide