IBM 622020U User Guide - Page 102

Description, Action, Attention, Count, Enabled, Disabled

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Table 3. POST beep codes (continued) Beep code Description Action 2-1-1 Secondary DMA register test has failed. Call for service 2-1-2 Primary DMA register test has failed. 2-1-3 Primary interrupt mask register test has failed. 2-1-4 Secondary interrupt mask register test has failed. 2-2-2 Keyboard controller test has failed. 2-2-3 CMOS power failure and checksum checks have failed. 2-4-1 Screen test indicates the screen is operable. Call for service 3-1-1 Timer tick interrupt test has failed. 3-1-2 Interval timer channel 2 test has failed. 3-1-3 RAM test has failed above address 0FFFFH. 3-1-4 Time-of-Day clock test has failed. 3-2-1 Serial port test has failed. 3-2-2 Parallel port test has failed. 3-3-1 A memory size mismatch has occurred. Reseat the memory modules or install a memory module. If the problem persists, call for service. 3-3-2 Critical SMBUS error occurred (I2C bus has failed). Call for service 3-3-3 No optional memory in the system. Reseat the memory modules Attention: In some memory configurations, the 3-3-3 or install a beep code might sound during POST followed by a memory module. If blank display screen. If this occurs and the Boot Fail the problem Count feature in the Start Options of the IBM persists, call for Configuration/Setup Utility program is set to Enabled service. (its default setting), you must restart the computer three times to force the system BIOS to reset the memory connector from Disabled to Enabled. 80 IBM IntelliStation M Pro Types 6220 and 6230: User's Guide

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Table
3.
POST
beep
codes
(continued)
Beep
code
Description
Action
2-1-1
Secondary
DMA
register
test
has
failed.
Call
for
service
2-1-2
Primary
DMA
register
test
has
failed.
2-1-3
Primary
interrupt
mask
register
test
has
failed.
2-1-4
Secondary
interrupt
mask
register
test
has
failed.
2-2-2
Keyboard
controller
test
has
failed.
2-2-3
CMOS
power
failure
and
checksum
checks
have
failed.
2-4-1
Screen
test
indicates
the
screen
is
operable.
Call
for
service
3-1-1
Timer
tick
interrupt
test
has
failed.
3-1-2
Interval
timer
channel
2
test
has
failed.
3-1-3
RAM
test
has
failed
above
address
0FFFFH.
3-1-4
Time-of-Day
clock
test
has
failed.
3-2-1
Serial
port
test
has
failed.
3-2-2
Parallel
port
test
has
failed.
3-3-1
A
memory
size
mismatch
has
occurred.
Reseat
the
memory
modules
or
install
a
memory
module.
If
the
problem
persists,
call
for
service.
3-3-2
Critical
SMBUS
error
occurred
(I2C
bus
has
failed).
Call
for
service
3-3-3
No
optional
memory
in
the
system.
Attention:
In
some
memory
configurations,
the
3-3-3
beep
code
might
sound
during
POST
followed
by
a
blank
display
screen.
If
this
occurs
and
the
Boot
Fail
Count
feature
in
the
Start
Options
of
the
IBM
Configuration/Setup
Utility
program
is
set
to
Enabled
(its
default
setting),
you
must
restart
the
computer
three
times
to
force
the
system
BIOS
to
reset
the
memory
connector
from
Disabled
to
Enabled
.
Reseat
the
memory
modules
or
install
a
memory
module.
If
the
problem
persists,
call
for
service.
80
IBM
IntelliStation
M
Pro
Types
6220
and
6230:
User’s
Guide