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Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
OL-32185-02
Chapter 2 Cisco 4000 Series ISRs Preinstallation
Standard Warning Statements
Warning
Class I(CDRH) and Class 1M (IEC) laser products.
Statement 1055
Warning
Invisible laser radiation may be emitted from the end of the unterminated fiber cable or
connector. Do not view directly with optical instruments. Viewing the laser output with certain
optical instruments (for example, eye loupes, magnifiers, and microscopes) within a distance of
100 mm may pose an eye hazard.
Statement 1056
Warning
There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only
with the same or equivalent type recommended by the manufacturer. Dispose of used batteries
according to the manufacturer’s instructions.
Statement 1015
Warning
Do not touch or bridge the metal contacts on the battery. Unintentional discharge of the batteries
can cause serious burns.
Statement 341
Warning
To prevent personal injury or damage to the chassis, never attempt to lift or tilt the chassis using
the handles on modules (such as power supplies, fans, or cards); these types of handles are not
designed to support the weight of the unit.
Statement 1032
Warning
To prevent the system from overheating, do not operate it in an area that exceeds the maximum
recommended ambient temperature of: 40 degrees C.
Statement 1047
Warning
This equipment must be externally grounded using a customer-supplied ground wire before
power is applied. Contact the appropriate electrical inspection authority or an electrician if you
are uncertain that suitable grounding is available.
Statement 366
Warning
Blank faceplates and cover panels serve three important functions: they prevent exposure to
hazardous voltages and currents inside the chassis; they contain electromagnetic interference
(EMI) that might disrupt other equipment; and they direct the flow of cooling air through the
chassis. Do not operate the system unless all cards, faceplates, front covers, and rear covers are
in place.
Statement 1029
Warning
Only trained and qualified personnel should be allowed to install, replace, or service
this equipment.
Statement 1030
Warning
This equipment must be installed and maintained by service personnel as defined by AS/NZS
3260. Incorrectly connecting this equipment to a general-purpose outlet could be hazardous. The
telecommunications lines must be disconnected 1) before unplugging the main power connector
or 2) while the housing is open, or both.
Statement 1043
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