IBM 621858U Installation Guide - Page 46

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Table 2. POST error messages (continued) v Follow the suggested actions in the order in which they are listed in the Action column until the problem is solved. v See the part listing in the Problem Determination and Service Guide to determine which components are customer replaceable units (CRU) and which components are field replaceable units (FRU). v If an action step is preceded by "(Trained service technician only)," that step must be performed only by a trained service technician. Error codes Description Action 289 An error occurred during POST memory 1. If you just installed memory, make sure tests and a DIMM was disabled. that the new memory is correct for the computer. 2. If the DIMM was disabled by the user, run the Configuration/Setup Utility program and enable the DIMM. 3. Reseat the DIMM. 4. Replace the DIMM. 301, and 303 An error occurred during the keyboard and keyboard controller test. These error messages may also be accompanied by continuous beeping. 1. If you have just connected a new mouse or other pointing device, turn off the computer and disconnect that device. Wait at least five seconds; then turn on the computer. If the error message goes away replace the device. 2. Make sure that nothing is resting on the keyboard or pressing on a key. 3. Make sure that no key is stuck. 4. Reseat the keyboard cable and make sure that it is connected to the correct connector on the computer. 5. After installing a USB keyboard, run the Configuration/Setup Utility program to enable keyboard-less operation, and prevent POST error messages from being displayed during startup. 6. Run the diagnostic tests to isolate the computer component that failed. 7. Replace the following components one at a time, in the order shown, restarting the computer each time: a. Keyboard b. (Trained service technician only) System board. 602 An invalid diskette boot record error 1. Reseat the diskette drive cable. occurred. 2. Replace the following components one at a time, in the order shown, restarting the computer each time: a. Diskette drive cable b. Diskette drive c. (Trained service technician only) System board 34 IBM IntelliStation M Pro Type 6218: Installation Guide

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Table
2.
POST
error
messages
(continued)
v
Follow
the
suggested
actions
in
the
order
in
which
they
are
listed
in
the
Action
column
until
the
problem
is
solved.
v
See
the
part
listing
in
the
Problem
Determination
and
Service
Guide
to
determine
which
components
are
customer
replaceable
units
(CRU)
and
which
components
are
field
replaceable
units
(FRU).
v
If
an
action
step
is
preceded
by
“(Trained
service
technician
only),”
that
step
must
be
performed
only
by
a
trained
service
technician.
Error
codes
Description
Action
289
An
error
occurred
during
POST
memory
tests
and
a
DIMM
was
disabled.
1.
If
you
just
installed
memory,
make
sure
that
the
new
memory
is
correct
for
the
computer.
2.
If
the
DIMM
was
disabled
by
the
user,
run
the
Configuration/Setup
Utility
program
and
enable
the
DIMM.
3.
Reseat
the
DIMM.
4.
Replace
the
DIMM.
301,
and
303
An
error
occurred
during
the
keyboard
and
keyboard
controller
test.
These
error
messages
may
also
be
accompanied
by
continuous
beeping.
1.
If
you
have
just
connected
a
new
mouse
or
other
pointing
device,
turn
off
the
computer
and
disconnect
that
device.
Wait
at
least
five
seconds;
then
turn
on
the
computer.
If
the
error
message
goes
away
replace
the
device.
2.
Make
sure
that
nothing
is
resting
on
the
keyboard
or
pressing
on
a
key.
3.
Make
sure
that
no
key
is
stuck.
4.
Reseat
the
keyboard
cable
and
make
sure
that
it
is
connected
to
the
correct
connector
on
the
computer.
5.
After
installing
a
USB
keyboard,
run
the
Configuration/Setup
Utility
program
to
enable
keyboard-less
operation,
and
prevent
POST
error
messages
from
being
displayed
during
startup.
6.
Run
the
diagnostic
tests
to
isolate
the
computer
component
that
failed.
7.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
computer
each
time:
a.
Keyboard
b.
(Trained
service
technician
only)
System
board.
602
An
invalid
diskette
boot
record
error
occurred.
1.
Reseat
the
diskette
drive
cable.
2.
Replace
the
following
components
one
at
a
time,
in
the
order
shown,
restarting
the
computer
each
time:
a.
Diskette
drive
cable
b.
Diskette
drive
c.
(Trained
service
technician
only)
System
board
34
IBM
IntelliStation
M
Pro
Type
6218:
Installation
Guide