Disassembly
Procedures
Caution
SUSCEPTIBLE
TO
D
AMA
GE
FROM
ESD
.
P
erform
the
following
procedures
only
at
a
static-safety
workstation
and
wear
a
grounding
strap
.
T
ools
and
F
asteners
The
4339B
mechanical
components
are
secured
using
metric
threaded
fasteners
.
Many
fasteners
in
the
4339B
may
appear
to
be
Phillips
type
,
but
they
are
in
fact,
P
ozidrive
type
.
T
o
avoid
damaging
them,
use
only
pozidrive
screwdrivers
to
remove
or
tighten
pozidrive
type
fasteners
.
Cover
Removal
The
following
procedure
is
common
for
gaining
access
to
any
of
the
assemblies
.
Figure
3-1.
Cover
Removal
1.
Remove
the
two
screws
which
fasten
the
cover
to
the
chassis's
rear
panel.
2.
Slide
the
cover
toward
rear
while
holding
the
front
panel
bezel
as
shown
in
Figure
3-1 .
Assembly
Replacement
3-11
