Electrical Safety Guidelines And Warnings; General Electrical Safety Guidelines And Warnings - Juniper MX2010 Hardware Manual

CHAPTER 34

Electrical Safety Guidelines and Warnings

IN THIS CHAPTER

General Electrical Safety Guidelines and Warnings | 793

Prevention of Electrostatic Discharge Damage | 794
AC Power Electrical Safety Guidelines | 796
AC Power Disconnection Warning | 797
DC Power Copper Conductors Warning | 798
DC Power Disconnection Warning | 799
DC Power Grounding Requirements and Warning | 801
DC Power Wiring Sequence Warning | 803
DC Power Wiring Terminations Warning | 806
Midplane Energy Hazard Warning | 808
Multiple Power Supplies Disconnection Warning | 809
Action to Take After an Electrical Accident | 809
General Electrical Safety Guidelines and Warnings
WARNING:
(within-the-building) interfaces only (Type 2 or Type 4 ports as described in
GR-1089-CORE) 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 device
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.
Certain ports on the device are designed for use as intrabuilding
793