NEC BBU User Manual page 10

Battery backup unitfor 8480e and 8408e dacs
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7
Cleaning and Working with the Product
Do not disassemble, repair, or alter the server.
Do not attempt to disassemble, repair, or alter the product in any occasion other
than those described in this User's Guide. Failure to follow this instruction may
cause an electric shock or fire as well as malfunctions of the product.
Disconnect the power plug before accessing inside the server.
Make sure to power off the server and disconnect the power plug from the AC outlet
before accessing inside the server. Touching any internal device of the server when
its power cord connected to a power source may cause an electric shock even if the
server is off-powered.
Make sure to complete installation.
Always connect the DC cable and/or interface cable firmly. An incompletely
c
onnected cable may cause a contact failure, resulting in smoke or fire.
During Operation
Avoid contact with the server during thunderstorms.
Disconnect the power plug from the outlet when a thunderstorm is approaching.
If the thunderstorm begins before you can disconnect the power plug, do not touch
any part of the server containing the product. Failure to follow this warning may
cause an electric shock.
Keep animals away from the server.
Do not use a cellular phone or a pager around the server.
Turn off cellular phones or pagers near the server containing the product. Radio
interference may cause malfunctions of the server.
WARNING
CAUTION
CAUTION

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