NEC SIGMABLADE N8406-017, Manual

Page: 57 / 95

57
Precautions for safety
Observe the precautions for safety described in this section. The Blade Enclosure
(SIGMABLADE-H) in which this card is installed has power units. Handle them carefully to avoid
electric shock.
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General precautions
Do not use this product for services where critical high availability may
directly affect human lives.
This product is not intended to be used with or control facilities or devices
concerning human lives, including medical devices, nuclear facilities and
devices, aeronautics and space devices, transportation facilities and devices; and
facilities and devices requiring high reliability. NEC assumes no liability for any
accident resulting in personal injury, death, or property damage if this product
has been used in the above conditions.
Do not disassemble, repair, or alter this product.
Never attempt to disassemble, repair, or alter this product on any occasion other
than described in this manual. Failure to follow this instruction may cause an
electric shock or fire as well as malfunctions of this product.
Do not use this product if any smoke, odor, or noise is present.
If smoke, odor, or noise is present, immediately turn off the POWER/SLEEP
switch and disconnect the power plug from the outlet, then contact your sales
representative. Using this product in such conditions may cause a fire.
Do not insert a wire or metal object.
Do not insert a wire or metal objects into a vent or disk drive slot. There is a risk
of an electric shock.
Do not install or remove multiple switch modules or pass-through cards at a
time.
Install or remove a single switch module/pass-through card at a time. If you install or
remove two or more switch modules/pass-through cards, or install a switch
module/pass-through card while the cover of another slot is removed, there is a risk
of an electric shock.
Do not look directly at the laser.
The SFP modules shipped with this product are classified as a CLASS 1 LASER
PRODUCT. However, looking at them within a distance of 20 cm may damage your
eyesight. Do not look into SFP module ports during system operation. Unused SFP
modules should be covered by dust covers (rubber caps) to protect the connectors.
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WARNING