User Guide
Always use properly grounded, unmodified electrical outlets and cables. Ensure all outlets
and cables are rated to supply the proper voltage and current.
This unit has more than one power supply connection; both power cords must be removed
from the power supplies to completely remove power from the unit. There is no switch or other
disconnect device.
6.4 Power Cords
Use only tested and approved power cords to connect to properly grounded power outlets
or insulated sockets of the rack's internal power supply.
If an AC power cord was not provided with your product, purchase one that is approved for use in
your country or region.
CAUTION
To avoid electrical shock or fire, check the power cord(s) that will be used with the
product as follows:
• The power cord must have an electrical rating that is greater than that of the electrical current
rating marked on the product.
• Do not attempt to modify or use the AC power cord(s) if they are not the exact type required to fit
into the grounded electrical outlets.
• The power supply cord(s) must be plugged into socket-outlet(s) that is / are provided with a
suitable earth ground.
• The power supply cord(s) is / are the main disconnect device to AC power. The socket outlet(s)
must be near the equipment and readily accessible for disconnection.
6.5 Rackmountable Systems
CAUTION
Always install rack rails and storage enclosure according to Ultrastar Data102 product
documentation. Follow all cautions, warnings, labels, and instructions provided within the
rackmount instructions.
Reliable grounding of rack-mounted equipment should be maintained.
If installed in a closed or multi-unit rack assembly, the operating ambient temperature of the rack
environment may be greater than room ambient. Therefore, consideration should be given to
installing the equipment in an environment compatible with the maximum ambient temperature (Tma)
specified by the manufacturer.
Observe the maximum rated ambient temperature, which is specified in the product documentation.
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6. Safety
6.4 Power Cords
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