IBM 887022X Maintenance Manual - Page 243

pointing-device

Page 243 highlights

Note: See Chapter 8, "Parts listing, Type 8870," on page 249 to determine which components are replaceable by the customer, and which components should be replaced by an IBM field service technician. USB keyboard, mouse, or pointing-device problems Symptom FRU/action All or some keys on the keyboard do not work. 1. You must connect a ps/2 keyboard to the primary server. Do not connect a USB keyboard when two servers are connected in a 16-way configuration. 2. Verify that the keyboard cable is securely connected to the system, and the keyboard and mouse cables are not reversed. 3. Verify that the server and the monitor are turned on. 4. Keyboard. 5. I/O board. Notes: 1. After installing a USB keyboard, you might need to use the Configuration/Setup Utility to enable keyboardless operation to prevent the POST error message 301 from being displayed during startup. 2. When two servers are connected in a 16-way configuration, the DVD-ROM drive, diskette drive, keyboard, USB ports (except for Remote Supervisor Adapter II-EXA functionality), mouse, and video are disabled on the secondary server. The USB mouse or USB pointing device does not work. 1. Verify that the mouse or pointing-device USB cable is securely connected and the device drivers are installed correctly. 2. Make sure that the system and the monitor are turned on. 3. Ensure that the USB mouse support is enabled in BIOS. 4. If a USB hub is in use, disconnect the USB device from the hub and connect it directly to the server. 5. Ensure that the USB device is not connected to the secondary server in a merged configuration. 6. Mouse or pointing device. 7. I/O board. Note: When two servers are connected in a 16-way configuration, the DVD-ROM drive, diskette drive, keyboard, USB ports (except for Remote Supervisor Adapter II-EXA functionality), mouse, and video are disabled on the secondary server. Chapter 7. Symptom-to-FRU index 233

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Note:
See
Chapter
8,
“Parts
listing,
Type
8870,”
on
page
249
to
determine
which
components
are
replaceable
by
the
customer,
and
which
components
should
be
replaced
by
an
IBM
field
service
technician.
USB
keyboard,
mouse,
or
pointing-device
problems
Symptom
FRU/action
All
or
some
keys
on
the
keyboard
do
not
work.
1.
You
must
connect
a
ps/2
keyboard
to
the
primary
server.
Do
not
connect
a
USB
keyboard
when
two
servers
are
connected
in
a
16-way
configuration.
2.
Verify
that
the
keyboard
cable
is
securely
connected
to
the
system,
and
the
keyboard
and
mouse
cables
are
not
reversed.
3.
Verify
that
the
server
and
the
monitor
are
turned
on.
4.
Keyboard.
5.
I/O
board.
Notes:
1.
After
installing
a
USB
keyboard,
you
might
need
to
use
the
Configuration/Setup
Utility
to
enable
keyboardless
operation
to
prevent
the
POST
error
message
301
from
being
displayed
during
startup.
2.
When
two
servers
are
connected
in
a
16-way
configuration,
the
DVD-ROM
drive,
diskette
drive,
keyboard,
USB
ports
(except
for
Remote
Supervisor
Adapter
II-EXA
functionality),
mouse,
and
video
are
disabled
on
the
secondary
server.
The
USB
mouse
or
USB
pointing
device
does
not
work.
1.
Verify
that
the
mouse
or
pointing-device
USB
cable
is
securely
connected
and
the
device
drivers
are
installed
correctly.
2.
Make
sure
that
the
system
and
the
monitor
are
turned
on.
3.
Ensure
that
the
USB
mouse
support
is
enabled
in
BIOS.
4.
If
a
USB
hub
is
in
use,
disconnect
the
USB
device
from
the
hub
and
connect
it
directly
to
the
server.
5.
Ensure
that
the
USB
device
is
not
connected
to
the
secondary
server
in
a
merged
configuration.
6.
Mouse
or
pointing
device.
7.
I/O
board.
Note:
When
two
servers
are
connected
in
a
16-way
configuration,
the
DVD-ROM
drive,
diskette
drive,
keyboard,
USB
ports
(except
for
Remote
Supervisor
Adapter
II-EXA
functionality),
mouse,
and
video
are
disabled
on
the
secondary
server.
Chapter
7.
Symptom-to-FRU
index
233