Cisco 7513 Hardware Installation And Maintenance Manual page 68

Disconnect
Do
Never assume
Do
unsafe
Never
Carefully
extension
In addition
from
Never
Never
locations
Never
disconnected
Use
Electrostatic
Preventing
Electrostatic
improperly
comprises
shielding
to
protect
carriers
Caution
Figure
and
help
Following
Always
When
chassis surface or
Connect
When
the
removal
seated
When
connectors
along
Handle
connector
power and
external
all
work
alone
when
not
potentially
been
has
that
power
not perform action
that creates
any
install equipment that
appears
examine work
area
your
and
cables missing
safety
use the guidelines
that follow
but
power source connected
still
install
telephone wiring during
wet
install telephone jacks in
touch uninsulated
telephone
network
the interface
at
when
caution
or modifying
installing
Discharge Damage
ESD
damage
discharge
handled
can in
result complete
circuit board
that
printed
and
handle are
connectors
module
the use an
antistatic
and
by the handles the
carrier
Always the captive
tighten
These
1-21
accidental
screws
prevent
the bus connectors
to that
ensure
for preventing
are guidelines
ESD
wrist
use an or ankle
strap
removing modules
processor
one of the captive
to
the
an unpainted
to
strap
modules
installing
processor
then both
backplane
tighten captive
provide proper grounding
the backplane
in
RSP2
or interface
removing
an
from
the
backplane
Grasp
bottom
the of the
carrier to
modules by
the handles
processor
pins
cables before
or
removing
installing
hazardous conditions exist
from
disconnected
circuit
hazard
potential to
people
damaged
for
hazards such as moist
possible
grounds
when
with
working any equipment
or other
to
telephone wiring
storm
lightning
locations unless the jack
is specifically
wires or terminals unless the telephone
lines
telephone
when
which
occurs electronic
or intermittent failures
fixed metal carrier Electromagnetic
in
is
of the carrier
integral components
whenever
handling processor
strap
touch the boards
edges only never
on the
installation screws
processor
removal
provide
proper
are properly seated the
in
ESD
damage
and
ensure that
it
strap
end
connect the
equipment
installation on an
screws
inner surface of the chassis
use the levers
to
properly
ejector
screws These
installation
system and
for the
ensure
help to
use the ejector levers
processor
and
the handle pull the
carrier
out of the slot
it
guide
straight
and
carrier
only
edges
Recommendations
Safety
chassis
check
always
makes
or the
equipment
ungrounded
floors
power
disconnected
that
is
network
cabling
for wet
designed
been
line has
cards
or
components
are
Each module
processor
EMI
interference
the carrier
Although
helps
modules Handle
the
or connector pins
modules
See
the
for
grounding system
backplane
makes
skin contact
good
of the an unfinished
to
strap
installed interface
processor
bus
the
connectors
seat
screws accidental
prevent
the bus
that connectors are
release bus
to the
your hand
out slowly
using
board
avoid the or
touching any
for Installation
Preparing
in
2-3