Juniper-networks J4350 Bedienungsanleitung Seite 226

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J4350 and J6350 Services Router Getting Started Guide
Avoid contact between th e component and your clothing. ESD voltages
emitted from c
lothing can still damage compone nts.
When removing
or installing a compo ne nt, always place it compon ent-side up
on an antistatic surface, in an antistatic card rack, or in an electrostatic bag
(see Figu re 57). If you are returning a component, place it in a n electrostatic
bag before pa
cking it.
Figure 57: Pl
ace a Component into an Electrostatic Bag
CAUTION
ELECTROSTATIC
SENSITIVE
DEVICES
DO NOT OPEN OR HANDLE
EXCEPT AT A
STATIC-FREE WORKSTATION
1551
Electrical Safety Guidelines and Warnings
When working on equipmen t powered by electricity, follow th e guidelines described
in the following sections:
General Electrical Safety Guidelines on p ag e 207
AC Power
Electrical S afety Guid el ine s on page 208
DC Power Electrica l Safety Guidelines on p age 209
Power Sources for Redundant Power Supplies on page 209
DC Power
Disconnection Warning on page 210
DC Power Grounding Requirements and Warning on page 211
DC Power Wiring Sequence Warning on page 212
DC Power
Wiring Terminations Warning on page 213
Grounded Equipment Warning on page 214
206 Safety Guidelines and Warnings
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