S035 
CAUTION: 
Never remove the cover on a power supply or any part that has this 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.
S002 
CAUTION: 
The power control button on the device and the power switch on the power supply do not turn off the 
electrical current that is supplied to the device. The device also might have more than one power 
cord. To remove all electrical current from the device, ensure that all power cords are disconnected 
from the power source.
S001 
DANGER 
Electrical current from power, telephone, and communication cables is hazardous.  
To avoid a shock hazard:
•  Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration 
of this product during an electrical storm.
•  Connect all power cords to a properly wired and grounded electrical outlet.
•  Connect to properly wired outlets any equipment that will be attached to this product.
•  When possible, use one hand only to connect or disconnect signal cables.
•  Never turn on any equipment when there is evidence of fire, water, or structural damage.
•  Disconnect the attached power cords, telecommunications systems, networks, and modems 
before you open the device covers, unless instructed otherwise in the installation and 
configuration procedures.
•  Connect and disconnect cables as described in the following table when installing, moving, or 
opening covers on this product or attached devices.
33