IBM 4840-544 Service Guide - Page 88

Dual-video, adapter, removing, replacing

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Dual-video adapter August 3, 2006 Dual-video adapter - removing and replacing The dual-video card is optional on all models of 4840. Attention: The dual-video adapter is a static-sensitive device. See "Handling static-sensitive devices" on page 34. 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 back cover as described at "Rear cover - removing and replacing" on page 38. 3. Remove the power supply. See "Power supply - removing and replacing" on page 57 4. Remove the four screws shown in Figure 42 and remove the dual-video adapter. Figure 42. Video card removal 5. If no dual video adapter is installed, remove jumpers JP29 through JP35 to install a new adapter. See Figure 43 on page 63. 62

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Dual-video
adapter
–
removing
and
replacing
The
dual-video
card
is
optional
on
all
models
of
4840.
Attention:
The
dual-video
adapter
is
a
static-sensitive
device.
See
“Handling
static-sensitive
devices”
on
page
34.
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
back
cover
as
described
at
“Rear
cover
–
removing
and
replacing”
on
page
38.
3.
Remove
the
power
supply.
See
“Power
supply
–
removing
and
replacing”
on
page
57
4.
Remove
the
four
screws
shown
in
Figure
42
and
remove
the
dual-video
adapter.
5.
If
no
dual
video
adapter
is
installed,
remove
jumpers
JP29
through
JP35
to
install
a
new
adapter.
See
Figure
43
on
page
63.
Figure
42.
Video
card
removal
Dual-video
adapter
August
3,
2006
62