Safety Instructions; Safety Precautions; Electrical Safety Precautions - Lenovo ThinkSystem NE1072T Installation Manual

Safety Instructions

Safety Precautions

Electrical Safety Precautions

© Copyright Lenovo 2019
The following sections provide safety precautions to follow when installing the
switch.
For your protection, observe the following safety precautions when setting up your
equipment:
 Follow all cautions and instructions marked on the equipment.
 Only trained and qualified personnel are allowed to install or to replace this
equipment.
 Never push objects of any kind through openings in the equipment. Dangerous
voltages may be present. Conductive foreign objects could produce a short
circuit that could cause fire, electric shock, or damage to your equipment.
 This product is intended for restricted access whereby access is controlled
through the use of a means of security (for example, key, lock, tool, badge access)
and personnel authorized for access have been instructed on the reasons for the
restrictions and any precautions that need to be taken.
 Remove all metal jewelry, such as rings and watches, before installing or
removing the device.
Do not look directly at the fiber optic cable ends or inspect the cable ends with

an optical lens.
Do not install in direct sunlight, or a damp or dusty place.

 Do not expose the device to moisture or water.
Disconnect all power supply cords before servicing.

For your protection, observe the following electrical safety precautions when
setting up your equipment:
 Ensure that the voltage and frequency of your power source match the voltage
and frequency inscribed on the equipment's electrical rating label.
This switch is designed to work with power systems having a grounded neutral.

To reduce the risk of electric shock, do not plug the switch into any other type of
power system. Contact your facilities manager or a qualified electrician if you
are not sure what type of power is supplied to your building.
 Not all power cords have the same current ratings. Do not use the power cord
provided with your equipment for any other products or use. Household
extension cords do not have overload protection and are not meant for use with
these switches. Do not use household extension cords with this product.
To prevent electric shock, do not remove the cover of this product. There are no

user-serviceable parts inside. This unit contains hazardous voltages and should
only be opened by a trained and qualified technician.
 Do not work on equipment or cables during periods of lightning activity.
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Safety Information