Inserting
the
system
unit
into
the
service
housing
1.
Complete
the
steps
described
in
“Attaching
the
pull-out
handle”
on
page
89.
2.
On
an
flat
surface,
align
the
unit
with
the
service
housing.
3.
See
Figure
95.
Place
the
unit
in
the
housing
and
slide
it
backward
until
it
stops.
The
system
latch
should
snap
into
place.
Attaching
the
I/O
tray
To
attach
the
I/O
tray,
follow
these
instructions:
1.
Complete
the
instructions
described
in
“Inserting
the
system
unit
into
the
service
housing.”
2.
Position
the
I/O
tray
on
top
of
the
system
unit
and
insert
the
four
M3x5
screws
(
A
in
Figure
96
on
page
93)
into
the
tray.
Figure
95.
Inserting
the
unit
into
the
service
housing
Updated
October
31,
2007
92
SurePOS
700
Series:
SurePOS
700-721/741/781,
722/742/782
Planning,
Installation,
and
Operation
Guide
Summary of Contents for 4800-741
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