Removing
the
top
plate
To
remove
the
top
plate:
1.
Remove
the
front
bezel
and
top
cover
by
following
the
steps
in
“Removing
the
covers”
on
page
29.
2.
See
Figure
20.
Locate
and
remove
the
eight
screws
(
D
)
holding
the
top
plate.
3.
Slide
the
cover
backward
and
then
lift
upward
to
remove.
Important
Before
servicing
the
inside
of
the
machine
and
after
you
have
removed
the
top
cover,
verify
that
no
system
board
LEDs
(red)
are
illuminated.
A
red
LED
indicates
the
presence
of
power;
you
must
remove
theACpower
cord
before
continuing.
4.
To
replace,
reverse
these
procedures.
Note:
To
ensure
stability,
locate
the
screw
holes
imprinted
with
an
arrow.
These
should
contain
screws.
D
X8
Figure
20.
Top
plate
screws
Updated
July
14,
2008
32
SurePOS
700
Series:
SurePOS
700-721/741/781,
722/742/782
Hardware
Service
Guide
Summary of Contents for 4800-741
Page 2: ......
Page 105: ...Updated July 14 2008 Appendix A Parts catalog 87...
Page 119: ...IBM IBM GA27 4004 GA27 4004 Updated July 14 2008 Appendix B Safety information 101...
Page 135: ...USB DASD optional 16 USB support 16 V video function 15 Updated July 14 2008 Index 117...
Page 143: ......
Page 144: ...Updated July 14 2008 SA27 4329 04...