Cisco 4000 Series Hardware Installation Manual page 58

Standard Warning Statements
Invisible laser radiation may be emitted from the end of the unterminated fiber cable or connector. Do
Warning
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
There is the danger of explosion if the battery is replaced incorrectly. Replace the battery only with
Warning
the same or equivalent type recommended by the manufacturer. Dispose of used batteries according
to the manufacturer's instructions. Statement 1015
Do not touch or bridge the metal contacts on the battery. Unintentional discharge of the batteries can
Warning
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
This equipment must be externally grounded using a customer-supplied ground wire before power is
Warning
applied. Contact the appropriate electrical inspection authority or an electrician if you are uncertain
that suitable grounding is available. Statement 366
Blank faceplates and cover panels serve three important functions: they prevent exposure to
Warning
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
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Warning
Statement 1030
This equipment must be installed and maintained by service personnel as defined by AS/NZS 3260.
Warning
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
Hardware Installation Guide for the Cisco 4000 Series Integrated Services Router
2-4
Chapter 2 Cisco 4000 Series ISRs Preinstallation
OL-32185-02