IBM 4840-544 Service Guide - Page 169

replace

Page 169 highlights

August 3, 2006 CANPOS Keyboard pry the control card up and off the two plastic guides as shown in Figure 113. MSR Control Card MSR Reader A Figure 113. Removing the MSR control card To replace the MSR: 1. Install the MSR control card onto the keypad assembly by inserting the control card into the two plastic guide, as shown in Figure 113. 2. Before installing the MSR onto the keypad assembly, route the thin ribbon cable from the MSR control card to the MSR under the plastic clip on the MSR. 3. Align the MSR's two screw-holes tabs with the screw holes on the keypad assembly and slide the MSR into the two plastic guides. Install and tighten the two screws, as shown in Figure 112 on page 142. 4. Install the keypad assembly. See "CANPOS keypad assembly" on page 138. The CANPOS Keyboard Utility program can be used to download the programmable MSR information to the CANPOS keyboard. Chapter 5. Compact ANPOS Keyboard 143

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pry
the
control
card
up
and
off
the
two
plastic
guides
as
shown
in
Figure
113.
To
replace
the
MSR
:
1.
Install
the
MSR
control
card
onto
the
keypad
assembly
by
inserting
the
control
card
into
the
two
plastic
guide,
as
shown
in
Figure
113.
2.
Before
installing
the
MSR
onto
the
keypad
assembly,
route
the
thin
ribbon
cable
from
the
MSR
control
card
to
the
MSR
under
the
plastic
clip
on
the
MSR.
3.
Align
the
MSR’s
two
screw-holes
tabs
with
the
screw
holes
on
the
keypad
assembly
and
slide
the
MSR
into
the
two
plastic
guides.
Install
and
tighten
the
two
screws,
as
shown
in
Figure
112
on
page
142.
4.
Install
the
keypad
assembly.
See
“CANPOS
keypad
assembly”
on
page
138.
The
CANPOS
Keyboard
Utility
program
can
be
used
to
download
the
programmable
MSR
information
to
the
CANPOS
keyboard.
A
MSR Reader
MSR Control Card
Figure
113.
Removing
the
MSR
control
card
CANPOS
Keyboard
August
3,
2006
Chapter
5.
Compact
ANPOS
Keyboard
143