Cisco Nexus 3550-T, Hardware Installation Manual

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Check that your Nexus 3550-T is rated to be used with the mains power
in your country.Total Nexus 3550-T rating:
• 90-264V AC @ 6A max, 47/63 Hz
Power
Disconnect the two power supply cables before servicing. Before servicing
Ensure the Nexus 3550-T uses mains power cables approved in the
country of operation Power cables
The Nexus 3550-T has a battery-powered real-time clock circuit. There
is a danger of explosion if the battery is replaced incorrectly.Replace
only with CR2032 type coin cells.Discard used batteries according to
the manufacturer's instructions. Clock battery Warning
SFP modules used in the Nexus 3550-T can be a CLASS 1 LASER
PRODUCT. Invisible laser radiation may be emitted from the aperture
of an SFP module when the fiber cables are disconnected.Do not stare
into the open aperture of an SFP module and avoid exposure to laser
radiation when a fiber cable is disconnected from an SFP module. Laser safety Caution
Pluggable optical modules comply with IEC 60825-1 Ed. 3 and 21 CFR
1040.10 and 1040.11 with or without exception for conformance with
IEC 60825-1 Ed. 3 as described in Laser Notice No. 56, dated May 8,
2019.Conforme à la norme 21 CFR 1040.10 et 1040.11, sauf conformité
avec la norme IEC 60825-1 Ed. 3., comme décrit dans l’avis relatif au
laser no. 56, daté du 8 mai 2019. 21 CFR 1040
Caution
To reduce risk of electric shock or fire, installation of the equipment
must comply with local and national electrical codes.
This equipment must be grounded. To reduce the risk of electric shock,
the power cord, plug or combination must be connected to a properly
grounded electrode, outlet or terminal. Verification of the protective
earthing of the socket outlet should be carried out by a skilled person.
Do not open the case of the Nexus 3550-T The warranty of the Nexus
3550-T will be void if the case is opened.
Warranty void if
opened Warning
This equipment has been tested and found to comply with the limits
for a Class A digital device, pursuant to part 15 of the FCC Rules. These
limits are designed to provide reasonable protection against harmful
interference when the equipment is operated in a commercial
environment. This equipment generates, uses, and can radiate radio
frequency energy and, if not installed and used in accordance with the
instruction manual, may cause harmful interference to radio
communications. Operation of this equipment in a residential area is
likely to cause harmful interference in which case the user will be
required to correct the interference at his own expense. FCC Compliance Warning
Beam divergence (rad) Max. Power (mW) Wavelength (nm) Fiber type and Core
diameter (µm)
0.1 - 0.11 39 - 50 1200 – 1400 SM 11
Cisco Nexus 3550-T Hardware Installation Guide
9
Installing the Chassis
Safety