Juniper T640 Hardware Manual page 508

T640 Core Router Hardware Guide
W
warnings
battery handling..........................................................399
Class 1 laser...................................................................396
Class 1 LED......................................................................397
copper conductors (DC
electrical.........................................................................405
grounding.......................................................................406
grounding equipment
installation......................................................................391
jewelry removal...........................................................400
laser and LED................................................................396
laser beam......................................................................397
levels defined.................................................................381
lightning activity...........................................................401
maintenance and operational...............................399
midplane energy hazard
multiple power supplies
operating temperature..............................................402
power disconnection..................................................407
power removal................................................................411
product disposal.........................................................403
qualified personnel.....................................................384
rack mounting................................................................391
radiation..........................................................................398
ramp.................................................................................395
restricted access..........................................................385
wiring terminations (DC
wavelength ranges supported by fiber-optic
cable.....................................................................................445
wiring
electrical See electricity
terminations warning (DC
X
XENPAK module..................................................................304
installation instructions............................................306
removal instructions..................................................304
476
power).............................410
...............................................405
.........................................406
disconnection..............407
power).............................412
power).........................412
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