IBM 4810 32H Service Guide - Page 25

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11-9-2005 | | | | | | a. Unplug the connector and remove the screws that hold the power supply. b. Lift the power supply from the unit. Attention When installing a new power supply, be sure to set the correct input voltage for your area or the power supply will be damaged. See Figure 1-3 on page 1-4 to locate the voltage selection switch. 8. Remove the screws holding the riser card and then remove riser card. | | Figure 2-3. Planar board assembly | 9. Using Figure 2-3 or Figure 2-1 on page 2-1, remove the screws ( L ) holding the planar board to the frame. 10. Remove the RS-232 panel-mounted connector ( M ). 11. You can now lift the planar board from the unit. | 12. To reassemble the 4810/4910 SurePOS 300, reverse this procedure. Note: For disassembling instructions for the SureMark printer and other I/O bundled with the 4910, please refer to each device's respective service guides. Chapter 2. Disassembling the 4810/4910 SurePOS 300 2-3

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a.
Unplug
the
connector
and
remove
the
screws
that
hold
the
power
supply.
b.
Lift
the
power
supply
from
the
unit.
Attention
When
installing
a
new
power
supply,
be
sure
to
set
the
correct
input
voltage
for
your
area
or
the
power
supply
will
be
damaged.
See
Figure
1-3
on
page
1-4
to
locate
the
voltage
selection
switch.
8.
Remove
the
screws
holding
the
riser
card
and
then
remove
riser
card.
9.
Using
Figure
2-3
or
Figure
2-1
on
page
2-1,
remove
the
screws
(
±L²
)
holding
the
planar
board
to
the
frame.
10.
Remove
the
RS-232
panel-mounted
connector
(
±M²
).
11.
You
can
now
lift
the
planar
board
from
the
unit.
12.
To
reassemble
the
4810/4910
SurePOS
300,
reverse
this
procedure.
Note:
For
disassembling
instructions
for
the
SureMark
printer
and
other
I/O
bundled
with
the
4910,
please
refer
to
each
device’s
respective
service
guides.
Figure
2-3.
Planar
board
assembly
11-9-2005
Chapter
2.
Disassembling
the
4810/4910
SurePOS
300
2-3
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