IBM 4840-544 Service Guide - Page 75

Display, tablet, cable, removing, replacing

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August 3, 2006 Tablet A B Figure 29. Latch To replace, reverse this procedure. Display tablet cable - removing and replacing 1. Switch OFF the power to the SurePOS 500 Models 5x3 and 544/564. Unplug the power cord from the external power source. 2. Remove the tablet. See "Display tablet - removing and replacing" on page 48. 3. Disconnect the cable from the bottom rear of the tablet. 4. Remove the front cover as described at "HDD cover and speaker panel - removing and replacing" on page 36. 5. Remove the speaker, if present. See "Speaker - removing and replacing" on page 55. 6. Remove the LED card. See "LED card and cable - removing and replacing" on page 53. 7. Disconnect the cable clamps behind the LED card and under the tablet. 8. Remove the rear cover as described at "Rear cover - removing and replacing" on page 38 9. Remove the power supply as described at "Power supply - removing and replacing" on page 57. 10. Disconnect the connector from the system board. 11. Remove the base plate. See "Base plate - removing and replacing" on page 80. 12. Pull the cable free from the plastic guide in the frame. To replace, reverse this procedure. Chapter 4. Removing and replacing FRUs for the SurePOS 500 Models 5x3 and 544/564 49

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To
replace,
reverse
this
procedure.
Display
tablet
cable
–
removing
and
replacing
1.
Switch
OFF
the
power
to
the
SurePOS
500
Models
5x3
and
544/564.
Unplug
the
power
cord
from
the
external
power
source.
2.
Remove
the
tablet.
See
“Display
tablet
–
removing
and
replacing”
on
page
48.
3.
Disconnect
the
cable
from
the
bottom
rear
of
the
tablet.
4.
Remove
the
front
cover
as
described
at
“HDD
cover
and
speaker
panel
–
removing
and
replacing”
on
page
36.
5.
Remove
the
speaker,
if
present.
See
“Speaker
–
removing
and
replacing”
on
page
55.
6.
Remove
the
LED
card.
See
“LED
card
and
cable
–
removing
and
replacing”
on
page
53.
7.
Disconnect
the
cable
clamps
behind
the
LED
card
and
under
the
tablet.
8.
Remove
the
rear
cover
as
described
at
“Rear
cover
–
removing
and
replacing”
on
page
38
9.
Remove
the
power
supply
as
described
at
“Power
supply
–
removing
and
replacing”
on
page
57.
10.
Disconnect
the
connector
from
the
system
board.
11.
Remove
the
base
plate.
See
“Base
plate
–
removing
and
replacing”
on
page
80.
12.
Pull
the
cable
free
from
the
plastic
guide
in
the
frame.
To
replace,
reverse
this
procedure.
A
B
Figure
29.
Latch
Tablet
August
3,
2006
Chapter
4.
Removing
and
replacing
FRUs
for
the
SurePOS
500
Models
5x3
and
544/564
49