Cisco 3000 Series

Opening
the Chassis
Tools
Requäred
The
following
tools
are
required
for the
procedures
described in this
chapter
ESD
cord and
wrist
strap
Screwdrivers No and No
Phillips
Flat-blade screwdriver
EPROM extraction tool
Open hig
the Chasss
You must
open
the router chassis to
gain access
to its interior
components
the
system
card
Flash
SIMMs
Flash
EPROMs
DRAM
SIMMs
boot
ROMs
and
jumpers
This section outlines the
steps
required
to
open
the router chassis
Figure
5-1 shows the internal
components
of the router When
performing
the cover and the
power-supply tray assembly
removal
procedures
have the router face
you
Use Figure
5-2 as
guide
After
you
take the
necessary
ESD
precautions you
can
proceed
with
opening
the chassis
Underside view
of
right
latch
Latch
Latch screw
Foot
Cover
Power
AttachmentS
stud for
Ground
Detached
System
card
ground
wire
wire
DC
power
harness
Figure
5-1 Internal View of the Router
5-2 Cisco 3000 Hardware Installation and Maintenance