
10
Before operating the unit, please read this manual 
thoroughly and retain it for future reference.
To reduce the risk of fire or electric shock, 
do not expose this apparatus to rain or 
moisture.
To avoid electrical shock, do not open the 
cabinet. Refer servicing to qualified 
personnel only.
THIS APPARATUS MUST BE EARTHED.
WARNING
When installing the unit, incorporate a readily accessible 
disconnect device in the fixed wiring, or connect the power 
plug to an easily accessible socket-outlet near the unit. If 
a fault should occur during operation of the unit, operate 
the disconnect device to switch the power supply off, or 
disconnect the power plug.
WARNING:
Using this unit at a voltage other than 120 V may require 
the use of a different line cord or attachment plug, or both. 
To reduce the risk of fire or electric shock, refer servicing 
to qualified service personnel.
Attention-when the product is installed in Rack:
1. Prevention against overloading of branch circuit
When this product is installed in a rack and is supplied 
power from an outlet on the rack, please make sure that the 
rack does not overload the supply circuit.
2. Providing protective earth
When this product is installed in a rack and is supplied 
power from an outlet on the rack, please confirm that the 
outlet is provided with a suitable protective earth 
connection.
3. Internal air ambient temperature of the rack
When this product is installed in a rack, please make sure 
that the internal air ambient temperature of the rack is 
within the specified limit of this product.
4. Prevention against achieving hazardous condition 
due to uneven mechanical loading 
When this product is installed in a rack, please make sure 
that the rack does not achieve hazardous condition due to 
uneven mechanical loading.
5. Install the equipment while taking the operating 
temperature of the equipment into consideration
For the operating temperature of the equipment, refer to 
the specifications of the Operation Manual.
6. When performing the installation, keep the 
following space away from walls in order to obtain 
proper exhaust and radiation of heat.
 
 Right, Left : 4 cm (1.6 inches) or more
 Rear: 40 cm (15.75 inches) or more
When installing the installation space must be secured in 
consideration of the ventilation and service operation.
• Do not block the ventilation slots at the left side and right 
side panels, and vents of the fans.
• Leave a space around the unit for ventilation.
• Leave more than 40 cm of space in the rear of the unit to 
secure the operation area.
When the unit is installed on the desk or the like, leave at 
least 4 cm of space in the left and right sides. Leaving 
40 cm or more of space above the unit is recommended for 
service operation.
CAUTION
For safety, do not connect the connector for peripheral 
device wiring that might have excessive voltage to 
NETWORK port. 
Refer to the Operation Manual for the location of the 
NETWORK ports.
WARNING: THIS WARNING IS APPLICABLE 
FOR USA ONLY.
If used in USA, use the UL LISTED power 
cord specified below.
DO NOT USE ANY OTHER POWER 
CORD.
Plug Cap Parallel blade with ground pin 
(NEMA 5-15P Configuration)
Cord Type SJT, three 16 or 18 AWG 
wires
Length Minimum 1.5 m (4 ft 11 in), 
Less than 2.5 m (8 ft 3 in)
Rating Minimum 10A, 125V
Using this unit at a voltage other than 120V 
may require the use of a different line cord 
or attachment plug, or both. To reduce the 
risk of fire or electric shock, refer servicing 
to qualified service personnel.
WARNING: THIS WARNING IS APPLICABLE 
FOR OTHER COUNTRIES.
1. Use the approved Power Cord (3-core mains lead) / 
Appliance Connector / Plug with earthing-contacts that 
conforms to the safety regulations of each country if 
applicable.
WARNING
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