IBM 4840-544 Service Guide - Page 161

Compact, ANPOS, Keyboard

Page 161 highlights

August 3, 2006 Chapter 5. Compact ANPOS Keyboard Keyboard/pointer symptoms 135 CANPOS Keyboard components - removing and replacing 137 CANPOS keypad assembly 138 CANPOS keyboard logic card 141 CANPOS keyboard with MSR 142 This chapter contains repair and usage information for the CANPOS Keyboard. The CANPOS Keyboard provides a QWERTY layout, an integrated pointing device, a numeric keypad, and 32 programmable keys. Key caps can be inserted onto the programmable keys to show a new key definition. The 32 programmable keys are programmed by the customer using the CANPOS Keyboard Utility program. See the SurePOS 500/600 Installation and Operations Guide for more information on the CANPOS Keyboard Utility program. Keyboard/pointer symptoms Notes: 1. Two PS/2-style keyboard ports are provided, but only one may be used at a time. Attaching two keyboards at the same time will cause keyboard failure. 2. The redesigned cap (with the textured surface) for the keyboard pointing device (joystick) is a consumable item: the customer is responsible for cap replacement. If you have this style cap, replacement caps can be purchased by calling 1-800-IBM-CALL (1-800-426-2255) in the U.S. and Canada. Customers outside the U.S. and Canada should contact their IBM representative. The part number for the caps is: 30R0037. Use Table 11 to determine the failing CANPOS keyboard FRU. Table 11. Repair actions for CANPOS keyboard problems Symptom Repair actions One or several keyboard keys is failing (keyboard is operational). 1. Replace the keypad assembly. See "CANPOS keypad assembly" on page 138. 2. Replace the keyboard logic board. See "CANPOS keyboard logic card" on page 141. All keyboard lights are on (keyboard is not operational). Replace the keyboard logic board. See "CANPOS keyboard logic card" on page 141. All keyboard lights are failing (keyboard is not operational) 1. Ensure that the keyboard cable is attached securely at the keyboard and the system unit. 2. Try a known operational I/O device and cable in the port where the keyboard is attached. If the device is operational, then continue checking the keyboard. If the device is not operational, then the port is not operational. 3. Replace the keyboard cable. 4. Replace the keyboard logic board. © Copyright IBM Corp. 2004, 2006 135

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Chapter
5.
Compact
ANPOS
Keyboard
Keyboard/pointer
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 135
CANPOS
Keyboard
components
-
removing
and
replacing
.
.
.
.
.
.
.
. 137
CANPOS
keypad
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 138
CANPOS
keyboard
logic
card
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 141
CANPOS
keyboard
with
MSR
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 142
This
chapter
contains
repair
and
usage
information
for
the
CANPOS
Keyboard.
The
CANPOS
Keyboard
provides
a
QWERTY
layout,
an
integrated
pointing
device,
a
numeric
keypad,
and
32
programmable
keys.
Key
caps
can
be
inserted
onto
the
programmable
keys
to
show
a
new
key
definition.
The
32
programmable
keys
are
programmed
by
the
customer
using
the
CANPOS
Keyboard
Utility
program.
See
the
SurePOS
500/600
Installation
and
Operations
Guide
for
more
information
on
the
CANPOS
Keyboard
Utility
program.
Keyboard/pointer
symptoms
Notes:
1.
Two
PS/2-style
keyboard
ports
are
provided,
but
only
one
may
be
used
at
a
time.
Attaching
two
keyboards
at
the
same
time
will
cause
keyboard
failure.
2.
The
redesigned
cap
(with
the
textured
surface)
for
the
keyboard
pointing
device
(joystick)
is
a
consumable
item:
the
customer
is
responsible
for
cap
replacement.
If
you
have
this
style
cap,
replacement
caps
can
be
purchased
by
calling
1–800–IBM-CALL
(1–800–426–2255)
in
the
U.S.
and
Canada.
Customers
outside
the
U.S.
and
Canada
should
contact
their
IBM
representative.
The
part
number
for
the
caps
is:
30R0037.
Use
Table
11
to
determine
the
failing
CANPOS
keyboard
FRU.
Table
11.
Repair
actions
for
CANPOS
keyboard
problems
Symptom
Repair
actions
One
or
several
keyboard
keys
is
failing
(keyboard
is
operational).
1.
Replace
the
keypad
assembly.
See
“CANPOS
keypad
assembly”
on
page
138.
2.
Replace
the
keyboard
logic
board.
See
“CANPOS
keyboard
logic
card”
on
page
141.
All
keyboard
lights
are
on
(keyboard
is
not
operational).
Replace
the
keyboard
logic
board.
See
“CANPOS
keyboard
logic
card”
on
page
141.
All
keyboard
lights
are
failing
(keyboard
is
not
operational)
1.
Ensure
that
the
keyboard
cable
is
attached
securely
at
the
keyboard
and
the
system
unit.
2.
Try
a
known
operational
I/O
device
and
cable
in
the
port
where
the
keyboard
is
attached.
If
the
device
is
operational,
then
continue
checking
the
keyboard.
If
the
device
is
not
operational,
then
the
port
is
not
operational.
3.
Replace
the
keyboard
cable.
4.
Replace
the
keyboard
logic
board.
August
3,
2006
©
Copyright
IBM
Corp.
2004,
2006
135