IBM 4840-544 Service Guide - Page 164

CANPOS, keypad, assembly

Page 164 highlights

CANPOS Keyboard Table 12. Keyboard part numbers (continued) Keyboard P/N Description 54P8790 Spanish 54P8791 Brazilian Portuguese 54P8792 German August 3, 2006 MSR Yes Yes Yes CANPOS keypad assembly You must remove the keyboard from the keyboard integration tray to service the keyboard. 1. To remove the keyboard from the keyboard integration tray, perform the following steps: a. Remove the keyboard D from the keyboard integration tray by lifting the keyboard up and off the keyboard integration tray, as show in Figure 110. D B E A F C Figure 110. Removing the keyboard from the integration tray b. Remove the keyboard filler panel. For reassembling, observe that the keyboard filler panel is inserted into the slot on integration tray. c. Detach the keyboard cable B from the Y-cable C , if the Y-cable is used. 2. Replace the internal FRUs in the CANPOS keyboard keypad assembly: 138

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Table
12.
Keyboard
part
numbers
(continued)
Keyboard
P/N
Description
MSR
54P8790
Spanish
Yes
54P8791
Brazilian
Portuguese
Yes
54P8792
German
Yes
CANPOS
keypad
assembly
You
must
remove
the
keyboard
from
the
keyboard
integration
tray
to
service
the
keyboard.
1.
To
remove
the
keyboard
from
the
keyboard
integration
tray,
perform
the
following
steps:
a.
Remove
the
keyboard
±D²
from
the
keyboard
integration
tray
by
lifting
the
keyboard
up
and
off
the
keyboard
integration
tray,
as
show
in
Figure
110.
b.
Remove
the
keyboard
filler
panel.
For
reassembling,
observe
that
the
keyboard
filler
panel
is
inserted
into
the
slot
on
integration
tray.
c.
Detach
the
keyboard
cable
±B²
from
the
Y-cable
±C²
,
if
the
Y-cable
is
used.
2.
Replace
the
internal
FRUs
in
the
CANPOS
keyboard
keypad
assembly:
B
A
C
E
D
F
Figure
110.
Removing
the
keyboard
from
the
integration
tray
CANPOS
Keyboard
August
3,
2006
138