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General precautions
CAUTION
All fiber-optic interfaces use Class 1 lasers.
CAUTION
Do not install the device in an environment where the operating ambient temperature might
exceed 40 C (104 F).
CAUTION
Make sure the air flow around the front and sides of the device is not restricted.
CAUTION
Never leave tools inside the device.
Lifting precautions
CAUTION
Make sure the rack or cabinet housing the device is adequately secured to prevent it from
becoming unstable or falling over.
Power precautions
CAUTION
Use a separate branch circuit for each AC power cord, which provides redundancy in case one of
the circuits fails.
CAUTION
To avoid high voltage shock, do not open the device while the power is on.
PowerConnect B-FCX Switch Hardware Installation Guide
53-1002267-01
Installation precautions
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Troubleshooting
