Lenovo Storage D1212 Hardware Installation And Maintenance Manual page 15

from the device, ensure that all connections to dc power are disconnected at the dc power input
terminals.
Statement 20
CAUTION:
To avoid personal injury, before lifting the unit, remove all the blades to reduce the weight.
Statement 21
CAUTION:
Hazardous energy is present when the blade is connected to the power source. Always replace the
blade cover before installing the blade.
Statement 22
CAUTION:
To reduce the risk of electric shock or energy hazards:
• This equipment must be installed by trained service personnel in a restricted-access location, as
defined by the NEC and IEC 60950, Third Edition, The Standard for Safety of Information
Technology Equipment.
• Connect the equipment to a reliably grounded safety extra low voltage (SELV) source. An SELV
source is a secondary circuit that is designed so that normal and single fault conditions do not
cause the voltages to exceed a safe level (60 V direct current).
• The branch circuit overcurrent protection must be rated at a minimum of 13 A to a maximum of 15
A.
• Use 16 American Wire Gauge (AWG) or 1.3 mm
length.
• Torque the wiring-terminal screws to 12 inch-pounds (1.4 newton-meters).
• Incorporate a readily available approved and rated disconnect device in the field wiring.
Statement 23
© Copyright Lenovo 2016, 2018
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copper conductor only, not exceeding 3 meters in
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