Internal Components - Cisco 7000 Series Hardware Installation And Maintenance

Components
Internal
Replacing
Caution
equipment
Internal
Replacing
The
replaceable
panels Always
front panel
supply
Note
accompanying
This section
LED
connects
Blower
it across
Arbiter
side of the
Figure
shown
Warning
Chapter
Discharge
Warning
front panel
are present
LED
Board
the
Replacing
LED
The
upper
of the
LED
The
Figure
connector
to
See
Figure
7000 Hardware
5-64 Cisco
Installation
Never
wet in the chassis
filter
place
Components
components
internal
turn off the
systempower
OOA
removed of current
harnesses
wiring
Each
component
replaceable
documentation for updated
contains replacement
procedures
MAS-7KLED
board
the small
RP
the
to Replace
internally
MAS-7KFAN
the chassis fans
RP
SSP
the
SP or and
MAS-7KARB
board
slave
backplane
shows
5-24 the locations of each
with both front chassis panels
Before
performing any procedures
Recommendations
Safety
Damage
Ensure
that all
power supply
the chassis
to interior
expose
in
the exposed in the front
wiring
board
contains the three
status
power and
lower power
status
LEDs
fails
board mounted
on
is horizontal
The
board
5-24 slides into
the Two
on
backplane
5-25
and Maintenance
drawn
the moisture
are accessible by removing
before the chassis top
removing
exposed on the front of the backplane
is
documentation
ships with
installation
and
information
procedures
for the following
board contains
circuit that
LED
board or the board
an
this if
in unit
that
single
interface
processors
the switch
to
processor
of these inside
components
removed
in review
this
chapter
with
Working
Electricity
OFF
switches are turned
When
the
power supplies
of the chassis
interior
LEDs
that
provide system
on the front
panel Replace
the top of the chassis
near
plane
two mounted
brackets the
to
and
the brackets metal spring
pins in
the chassis can
into
damage
and bottom
the top front chassis
panel With
the top
front
and
around the
power
Refer the
to
equipment
LEDs
and which
the system
itself fails
draw and
in cooling
air distribute
mounted on
This board the front
is
the of the chassis
front
cavity
the following sections
in
and Preventing
Electrostatic
the chassis top
before
removing
are operating high current
levels
and power
normal
supply
LED
the board
if fails or if
it
interior See
and
attaches
of the backplane
front
board
in place
keep the
the
one