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Chapter 2
Installing WLSE 1130-19 Hardware
Before working on a chassis or working near power supplies, unplug the power
Warning
cord on AC units; disconnect the power at the circuit breaker on DC units.
Statement 12
Warning
Before opening the unit, disconnect the telephone-network cables to avoid
contact with telephone-network voltages. Statement 1041
Warning
This unit might have more than one power cord. To reduce the risk of electrical
shock, disconnect all power supply cords before servicing the unit.
Statement 106
This product relies on the building's installation for short-circuit (overcurrent)
Warning
protection. Ensure that a fuse or circuit breaker no larger than 120VAC, 20A U.S.
(240VAC, 16 to 20A international) is used on the phase conductors (all
current-carrying conductors). The fuse or circuit breaker must have adequate
safety approvals recognized by the country of usage. Statement 119
This equipment is intended to be grounded to comply with emission and
Warning
immunity requirements. Ensure that the switch functional ground lug is
connected to earth ground during normal use. Statement 1064
Blank faceplates and cover panels serve three important functions: they
Warning
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
Do not work on the system or connect or disconnect cables during periods of
Warning
lightning activity. Statement 1001
Installation and Configuration Guide for the CiscoWorks Wireless LAN Solution Engine
78-16778-01
Preparing to Install WLSE 1130-19 Hardware
2-3
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