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CHAPTER 20
Power and Electrical Safety Information
•
General Electrical Safety Guidelines and Warnings for J-EX Series Switches on page 197
•
Prevention of Electrostatic Discharge Damage on J-EX Series Switches on page 198
•
AC Power Electrical Safety Guidelines for J-EX Series Switches on page 200
•
AC Power Disconnection Warning for J-EX Series Switches on page 201
•
Multiple Power Supplies Disconnection Warning for J-EX Series Switches on page 202
•
Power Sources for Redundant Power Supplies Warning for J-EX4200
Switches on page 202
•
TN Power Warning for J-EX Series Switches on page 202
•
Action to Take After an Electrical Accident on page 203
General Electrical Safety Guidelines and Warnings for J-EX Series Switches
WARNING:
Certain ports on the switch are designed for use as intrabuilding
(within-the-building) interfaces only (Type 2 or Type 4 ports as described in
GR-1089-CORE
, Issue 4) and require isolation from the exposed outside plant
(OSP) cabling. To comply with NEBS requirements and protect against
lightning surges and commercial power disturbances, the intrabuilding ports
must not be metallically connected to interfaces that connect to the OSP or
its wiring. The intrabuilding ports on the switch are suitable for connection
to intrabuilding or unexposed wiring or cabling only. The addition of primary
protectors is not sufficient protection for connecting these interfaces
metallically to OSP wiring.
CAUTION:
Before removing or installing components of a switch, attach an
ESD strap to an ESD point and place the other end of the strap around your
bare wrist. Failure to use an ESD strap could result in damage to the switch.
If a grounding strap is not available, hold the component in its antistatic bag
(see Figure 65 on page 199) in one hand and touch the exposed, bare metal
of the switch with the other hand immediately before inserting the component
into the switch.
197
Summary of Contents for PowerConnect J-EX4200
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Page 153: ...PART 4 Removing Switch Components Removing Switch Components on page 139 137 ...
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Page 167: ...PART 5 Switch and Component Maintenance Routine Maintenance on page 153 151 ...
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Page 171: ...PART 6 Troubleshooting Switch Components Troubleshooting Switch Components on page 157 155 ...
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Page 175: ...PART 7 Returning Hardware Getting Help on page 161 159 ...
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Page 221: ...PART 9 Compliance Information Compliance Information on page 207 205 ...
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Page 227: ...Declarations of Conformity for J EX4200 Switches 211 Chapter 21 Compliance Information ...
Page 229: ...PART 10 Index Index on page 215 213 ...
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