- Juniper Router Hardware Guide

Safety Guideline
sandWarnings
Figure 47: Place a Component into an Electrostatic Bag
CAUTION
ELECTROSTATIC
SENSITIVE
DEVICES
DO NOT OPEN OR HANDLE
EXCEPT AT A
STATIC-FREE WORKSTATION
1051
Electrical Safety Guid elines and Warnings
When working o n equipment powered by electricity, follow the guidelines described in
the following sections:
General Electrical Safety Guidelines on page 136
AC Power Electrical S afety Guidelines on page 136
DC Power Electrical Safety Guidelines on page 137
Copper Con
ductors Warning on page 138
DC Power Disconnection Warning on page 138
DC Power Grounding Requirements and Warning on page 139
DC Power Wiring Sequence Warning on page 140
DC Power Wiring Terminations Warning on page 141
Grounded Equipment Warning on page 142
In Case of El
ectrical Accident on page 143
Midplane Energy Hazard Warning on page 143
Multiple Power Supplies Disconnection Warning on page 144
Power Disconnection Warning on page 144
TN and IT Power Warning on page 145
Safety and Regulatory Compliance Information
135