IBM 6793 User manual

6793
IBM
Brand
IBM
Model
6793
Type
User manual
Hard ware
Maintenance
Manual
Ty pe s
2292,
2273,
6043,
6343,
6349,
6350,
6790,
679 1,
6792,
6793,
6794,
6795,
6823,
6825

Hard ware
Maintenance
Manual
Ty pe s
2292,
2273,
6043,
6343,
6349,
6350,
6790,
679 1,
6792,
6793,
6794,
6795,
6823,
6825

Note:
Before
using
this
information
and
the
product
it
supports,
be
sure
to
read
the
general
information
under
“Notices”
on
page
221.
Second
Edition
(September
2004)
©
Copyright
International
Business
Machines
Corporation
2004.
All
rights
reserved.
US
Government
Users
Restricted
Rights
–
Use,
duplication
or
disclosure
restricted
by
GSA
ADP
Schedule
Contract
with
IBM
Corp.
Contents
Chapter
1.
About
this
manual
.
.
.
.
.1
Important
Safety
Information
.
.
.
.
.
.
.
.
.1
Chapter
2.
General
checkout
.
.
.
.
.
.3
Chapter
3.
General
information
.
.
.
.
.5
Identifying
your
computer
.
.
.
.
.
.
.
.
.
.5
Small
desktop
model
computer
.
.
.
.
.
.
.6
Desktop
model
computer
.
.
.
.
.
.
.
.
.6
Microtower
model
computer
.
.
.
.
.
.
.
.6
Features
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.7
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
.
.9
Physical
specifications
—
small
desktop
model
.
.9
Physical
specifications
—
desktop
model
.
.
.10
Physical
specifications
—
microtower
model
.
.11
Available
options
.
.
.
.
.
.
.
.
.
.
.
.12
Chapter
4.
Diagnostics
.
.
.
.
.
.
.
.13
Setup
Utility
program
.
.
.
.
.
.
.
.
.
.
.14
Product
Recovery
Program
menu
.
.
.
.
.
.
.15
Diagnostics
.
.
.
.
.
.
.
.
.
.
.
.
.
.16
Diagnostics
program
download
.
.
.
.
.
.
.16
Navigating
through
the
diagnostics
programs
.
.16
Running
diagnostics
tests
.
.
.
.
.
.
.
.
.16
Test
selection
.
.
.
.
.
.
.
.
.
.
.
.
.16
Test
results
.
.
.
.
.
.
.
.
.
.
.
.
.17
Fixed
disk
advanced
test
(FDAT)
.
.
.
.
.
.17
Quick
and
Full
erase
-
hard
drive
.
.
.
.
.
.19
Viewing
the
test
log
.
.
.
.
.
.
.
.
.
.20
Chapter
5.
External
connectors
.
.
.
.21
Locating
the
connectors
on
the
front
of
your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.21
Small
desktop
models
.
.
.
.
.
.
.
.
.
.21
Desktop
models
.
.
.
.
.
.
.
.
.
.
.
.21
Microtower
models
.
.
.
.
.
.
.
.
.
.
.22
Locating
the
connectors
on
the
rear
of
your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.23
Small
desktop
.
.
.
.
.
.
.
.
.
.
.
.23
Desktop
.
.
.
.
.
.
.
.
.
.
.
.
.
.24
Microtower
.
.
.
.
.
.
.
.
.
.
.
.
.25
Connector
descriptions
.
.
.
.
.
.
.
.
.25
Chapter
6.
Replacing
FRUs
.
.
.
.
.
.27
small
desktop
models
.
.
.
.
.
.
.
.
.
.
.27
Locating
components
.
.
.
.
.
.
.
.
.
.27
Identifying
parts
on
the
system
board
.
.
.
.28
Removing
the
cover
.
.
.
.
.
.
.
.
.
.28
Replacing
the
microprocessor
.
.
.
.
.
.
.29
Replacing
the
power
supply
.
.
.
.
.
.
.
.30
Replacing
the
system
board
.
.
.
.
.
.
.
.30
Replacing
the
speaker
.
.
.
.
.
.
.
.
.
.32
Desktop
models
.
.
.
.
.
.
.
.
.
.
.
.
.32
Locating
components
.
.
.
.
.
.
.
.
.
.33
Identifying
parts
on
the
system
board
.
.
.
.33
Removing
the
cover
.
.
.
.
.
.
.
.
.
.34
Replacing
the
microprocessor
.
.
.
.
.
.
.35
Replacing
the
power
supply
.
.
.
.
.
.
.
.35
Replacing
the
system
board
.
.
.
.
.
.
.
.36
Replacing
the
fan
.
.
.
.
.
.
.
.
.
.
.37
Microtower
models
.
.
.
.
.
.
.
.
.
.
.
.37
Locating
components
.
.
.
.
.
.
.
.
.
.38
Identifying
parts
on
the
system
board
.
.
.
.39
Removing
the
cover
.
.
.
.
.
.
.
.
.
.39
Replacing
the
fan
.
.
.
.
.
.
.
.
.
.
.40
Removing
the
front
bezel
.
.
.
.
.
.
.
.
.41
Moving
the
power
supply
.
.
.
.
.
.
.
.41
Replacing
the
microprocessor
.
.
.
.
.
.
.42
Replacing
the
power
supply
.
.
.
.
.
.
.
.43
Replacing
the
system
board
.
.
.
.
.
.
.
.44
Replacing
the
hard
disk
drive
.
.
.
.
.
.
.44
Completing
the
FRU
replacement.
.
.
.
.
.
.
.45
Chapter
7.
Symptom-to-FRU
index
.
.
.47
Hard
disk
drive
boot
error
.
.
.
.
.
.
.
.
.47
Power
Supply
Errors
.
.
.
.
.
.
.
.
.
.
.47
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
.49
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
.67
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.69
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
.70
Miscellaneous
error
messages
.
.
.
.
.
.
.
.85
Undetermined
problems
.
.
.
.
.
.
.
.
.
.87
Chapter
8.
FRU
listing
.
.
.
.
.
.
.
.89
Small
Desktop
Model
.
.
.
.
.
.
.
.
.
.
.89
Desktop
Model
.
.
.
.
.
.
.
.
.
.
.
.
.112
Microtower
Model
.
.
.
.
.
.
.
.
.
.
.
. 142
Chapter
9.
Additional
service
information
.
.
.
.
.
.
.
.
.
.
.
. 179
Security
features
.
.
.
.
.
.
.
.
.
.
.
. 179
Passwords
.
.
.
.
.
.
.
.
.
.
.
.
. 179
Vital
product
data
.
.
.
.
.
.
.
.
.
.
. 180
Management
Information
Format
(MIF)
.
.
. 180
Alert
on
LAN
.
.
.
.
.
.
.
.
.
.
.
. 181
BIOS
levels
.
.
.
.
.
.
.
.
.
.
.
.
.
. 181
Flash
update
procedures
.
.
.
.
.
.
.
.
.
. 181
Flash
from
Operating
System
(WinPhlash)
.
.
. 182
Flash
from
CD-ROM
ISO
image
.
.
.
.
.
. 182
Flash
recovery
boot
block
jumper
.
.
.
.
.
.
. 183
Power
management
.
.
.
.
.
.
.
.
.
.
. 185
Automatic
configuration
and
power
interface
(ACPI)
BIOS
.
.
.
.
.
.
.
.
.
.
.
.
. 185
Advanced
Power
Management
.
.
.
.
.
. 185
Automatic
Hardware
Power
Management
features
.
.
.
.
.
.
.
.
.
.
.
.
.
. 185
Setting
Automatic
Hardware
Power
Management
features
.
.
.
.
.
.
.
.
.
. 185
Automatic
Power-On
features
.
.
.
.
.
.
. 186
©
Copyright
IBM
Corp.
2004
iii
Chapter
10.
Related
service
information
.
.
.
.
.
.
.
.
.
.
.
. 187
Safety
information
.
.
.
.
.
.
.
.
.
.
.
. 187
General
safety
.
.
.
.
.
.
.
.
.
.
.
. 187
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
. 188
Safety
inspection
guide
.
.
.
.
.
.
.
.
. 189
Handling
electrostatic
discharge-sensitive
devices
.
.
.
.
.
.
.
.
.
.
.
.
.
. 190
Grounding
requirements
.
.
.
.
.
.
.
. 191
Safety
notices
(multi-lingual
translations)
.
.
. 191
Send
us
your
comments!
.
.
.
.
.
.
.
.
. 220
Problem
determination
tips
.
.
.
.
.
.
.
.
. 221
Notices
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 221
Trademarks
.
.
.
.
.
.
.
.
.
.
.
.
.
. 222
iv
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
Chapter
1.
About
this
manual
This
manual
contains
service
and
reference
information
for
IBM
®
computers
.
This
manual
is
divided
into
product
service
sections
and
a
related
service
section,
as
follows:
v
The
product
service
sections
include
procedures
for
isolating
problems
to
a
FRU,
a
Symptom-to-FRU
Index,
additional
service
information
and
an
illustrated
parts
catalog.
v
The
related
service
section
includes
safety
notices
and
safety
information,
and
problem
determination
tips.
Note:
This
manual
is
intended
for
trained
servicers
who
are
familiar
with
IBM
Personal
Computer
products.
Use
this
manual
along
with
advanced
diagnostic
tests
to
troubleshoot
problems
effectively.
Before
servicing
an
IBM
product,
be
sure
to
review
the
“Safety
information”
on
page
187.
Important
Safety
Information
Be
sure
to
read
all
caution
and
danger
statements
in
this
book
before
performing
any
of
the
instructions.
Prenez
connaissance
de
toutes
les
consignes
de
type
Attention
et
Danger
avant
de
procéder
aux
opérations
décrites
par
les
instructions.
Lesen
Sie
alle
Sicherheitshinweise,
bevor
Sie
eine
Anweisung
ausführen.
Accertarsi
di
leggere
tutti
gli
avvisi
di
attenzione
e
di
pericolo
prima
di
effettuare
qualsiasi
operazione.
Leia
todas
as
instruções
de
cuidado
e
perigo
antes
de
executar
qualquer
operação.
©
Copyright
IBM
Corp.
2004
1
Lea
atentamente
todas
las
declaraciones
de
precaución
y
peligro
ante
de
llevar
a
cabo
cualquier
operación.
2
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
Chapter
2.
General
checkout
Use
this
general
checkout
procedure
is
for
computers
supported
by
this
Hardware
Maintenance
Manual.
Attention:
The
drives
in
the
computer
you
are
servicing
might
have
been
rearranged
or
the
drive
startup
sequence
changed.
Be
extremely
careful
during
write
operations
such
as
copying,
saving
or
formatting.
Data
or
programs
can
be
overwritten
if
you
select
an
incorrect
drive.
Diagnostic
error
messages
appear
when
a
test
program
finds
a
problem
with
a
hardware
option.
For
the
test
programs
to
properly
determine
if
a
test
Passed,
Failed
or
Aborted,
the
test
programs
check
the
error-return
code
at
test
completion.
See
“Diagnostics”
on
page
16.
General
error
messages
appear
if
a
problem
or
conflict
is
found
by
an
application
program,
the
operating
system,
or
both.
For
an
explanation
of
these
messages,
refer
to
the
information
supplied
with
that
software
package.
Notes:
v
The
default
boot
for
this
computer
is
to
start
up
quiet
(no
beep
and
no
memory
count
and
checkpoint
code
display)
when
no
errors
are
detected
by
POST.
v
To
enable
beep
and
memory
count
and
checkpoint
code
display
when
a
successful
POST
occurs,
do
the
following:
1.
Select
Start
Options
in
the
Configuration/Setup
Utility
program
(see
“Setup
Utility
program”
on
page
14.
2.
Set
Power-On
Self-Test
to
Enhanced.
v
Before
replacing
any
FRUs,
ensure
that
the
latest
level
of
BIOS
is
installed
on
the
system.
A
down-level
BIOS
might
cause
false
errors
and
unnecessary
replacement
of
the
system
board.
For
more
information
on
how
to
determine
and
obtain
the
latest
level
BIOS,
see
“BIOS
levels”
on
page
181.
v
If
multiple
error
codes
are
displayed,
diagnose
the
first
error
code
displayed.
v
If
the
computer
hangs
with
a
POST
error,
go
to
Chapter
7,
“Symptom-to-FRU
index,”
on
page
47.
v
If
the
computer
hangs
and
no
error
is
displayed,
go
to
“Undetermined
problems”
on
page
87.
v
If
an
installed
device
is
not
recognized
by
the
diagnostics
program,
that
device
might
be
defective.
001
1.
Power-off
the
computer
and
all
external
devices.
2.
Check
all
cables
and
power
cords.
3.
Make
sure
the
system
board
is
seated
properly.
4.
Set
all
display
controls
to
the
middle
position.
5.
Power-on
all
external
devices.
6.
Power-on
the
computer.
7.
Check
for
the
following
response:
v
Readable
instructions
or
the
Main
Menu.
©
Copyright
IBM
Corp.
2004
3
DID
YOU
RECEIVE
THE
CORRECT
RESPONSE?
If
NO,
continue
to
002.
If
YES,
proceed
to
003.
002
If
the
Power
Management
feature
is
enabled,
do
the
following:
1.
Start
the
Configuration/Setup
Utility
program.
See
“Setup
Utility
program”
on
page
14.
2.
Select
Power
Management
from
the
Configuration/Setup
Utility
program
menu.
3.
Select
APM.
4.
Be
sure
APM
BIOS
Mode
is
set
to
Disabled.
If
it
is
not,
press
Left
Arrow
(})
or
Right
Arrow
(Æ)
to
change
the
setting.
5.
Select
Automatic
Hardware
Power
Management.
6.
Set
Automatic
Hardware
Power
Management
to
Disabled.
7.
If
the
problem
persists,
continue
to
003.
003
Run
the
Diagnostic
programs.
If
necessary,
refer
to
“Diagnostics”
on
page
16.
v
If
you
receive
an
error,
replace
the
part
that
the
diagnostic
program
calls
out
or
go
to
″Symptom-to-FRU
Index″
on
page
Chapter
7,
“Symptom-to-FRU
index,”
on
page
47.
v
If
the
test
stops
and
you
cannot
continue,
replace
the
last
device
tested.
4
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
Chapter
3.
General
information
This
IBM
®
computer
incorporates
many
of
the
latest
advances
in
computer
technology
and
can
be
upgraded
as
your
needs
change.
Adding
hardware
options
to
your
computer
is
an
easy
way
to
increase
its
capabilities.
Instructions
for
installing
external
and
internal
options
are
included
in
this
publication.
When
adding
an
option,
use
these
instructions
along
with
the
instructions
that
come
with
the
option.
Go
to
Access
IBM
for
general
information
about
the
use,
operation,
and
maintenance
of
your
computer.
Access
IBM
also
contains
information
to
help
solve
problems
and
get
repair
service
or
other
technical
assistance.
Identifying
your
computer
To
properly
install
options,
you
will
need
to
know
the
machine
type/model
of
your
computer.
You
can
find
this
number
on
the
small
label
on
the
front
of
your
computer.
An
example
of
the
machine
type/model
number
is
6790xxx.
The
information
in
this
publication
supports
several
computer
types
and
models.
The
following
illustrations
will
help
you
identify
your
computer.
©
Copyright
IBM
Corp.
2004
5
Small
desktop
model
computer
Desktop
model
computer
Microtower
model
computer
6
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
Features
This
section
provides
an
overview
of
the
computer
features,
preinstalled
software,
and
specifications.
Microprocessor
Intel
®
Pentium
™
4
with
256
KB
of
internal
L2
cache
memory
and
Intel
NetBurst
™
micro-architecture
Memory
v
Support
for
three
dual
in-line
memory
modules
(DIMMs)
(some
models)
v
512
KB
flash
memory
for
system
programs
Internal
drives
v
3.5-inch,
1.44
MB
diskette
drive
v
Internal
hard
disk
drive
v
EIDE
CD
drive
or
DVD
drive
Video
subsystem
AGP
video
adapter
slot
on
the
system
board
Audio
subsystem
16-bit
integrated
Sound
Blaster
Pro
compatible
audio
subsystem
Connectivity
v
10/100
Mbps
integrated
Intel
ethernet
controller
that
supports
the
Wake
on
LAN
®
feature
v
56k
V.90
data/fax
PCI
modem
(some
models)
System
management
features
v
Remote
Program
Load
(RPL)
and
Dynamic
Host
Configuration
Protocol
(DHCP)
v
Wake
on
LAN
v
Wake
on
Ring
(in
the
IBM
Setup
Utility
program,
this
feature
is
called
Serial
Port
Ring
Detect
for
an
external
modem
and
Modem
Ring
Detect
for
an
internal
modem)
v
Remote
Administration
v
Automatic
power-on
startup
v
System
Management
(SM)
BIOS
and
SM
software
v
Ability
to
store
POST
hardware
test
results
Input/output
features
v
25-pin,
Extended
Capabilities
Port
(ECP)/Extended
Parallel
Port
(EPP)
v
Two
9-pin
serial
connectors
v
Four
4-pin,
USB
connectors
v
PS/2
®
mouse
connector
v
PS/2
keyboard
connector
v
RJ-45
Ethernet
connector
v
Monitor
connector
v
Three
audio
connectors
(line
in,
line
out,
and
microphone)
v
IEEE
1394
connector
(some
models)
Chapter
3.
General
information
7
v
Front
connectors
for
microphone
and
headphone
(some
models)
Expansion
v
Drive
bays
–
Small
desktop
model:
Three
–
Desktop
model:
Four
–
Microtower
model:
Five
v
32-bit
peripheral
component
interconnect
(PCI)
adapter
slots
–
Small
desktop
model:
Three
(supports
low
profile
adapters
only)
–
Desktop
model:
Three
–
Microtower
model:
Three
v
One
accelerated
graphics
port
(AGP)
expansion
slot
(small
desktop
model
supports
low
profile
adapters)
Power
v
160
W
or
185
W
power
supply
with
manual
voltage
selection
switch
v
Automatic
50/60
Hz
input
frequency
switching
v
Advanced
Power
Management
support
v
Advanced
Configuration
and
Power
Interface
(ACPI)
support
Security
features
v
User
and
administrator
passwords
v
Support
for
the
addition
of
a
Rope
Clip
and
lockable
cable
(varies
by
mechanical
chassis)
v
Startup
sequence
control
v
Startup
without
diskette
drive,
keyboard,
or
mouse
v
Unattended
start
mode
v
Diskette
and
hard
disk
I/O
control
v
Serial
and
parallel
port
I/O
control
v
Security
profile
by
device
IBM
preinstalled
software
Your
computer
might
come
with
preinstalled
software.
If
it
does,
an
operating
system,
device
drivers
to
support
built-in
features,
and
other
support
programs
are
included.
Operating
systems
(supported)
v
Microsoft
®
Windows
XP
v
Microsoft
Windows
2000
v
Microsoft
Windows
NT
®
Workstation
Version
4.0
v
Microsoft
Windows
98
Second
Edition
v
OS/2
®
Operating
systems
(tested
for
compatibility)
1
v
Linux
1. The
operating
systems
listed
here
are
being
tested
for
compatibility
at
the
time
this
publication
goes
to
press.
Additional
operating
systems
might
be
identified
by
IBM
as
compatible
with
your
computer
following
the
publication
of
this
booklet.
Corrections
and
additions
to
this
list
are
subject
to
change.
To
determine
if
an
operating
system
has
been
tested
for
compatibility,
check
the
Web
site
of
the
operating
system
vendor.
8
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
v
PC
DOS
Specifications
This
section
lists
the
physical
specifications
for
your
computer.
Physical
specifications
—
small
desktop
model
Dimensions
Height:
104
mm
(4.1
in.)
Width:
360
mm
(14.2
in.)
Depth:
412
mm
(16.2
in.)
Weight
Minimum
configuration
as
shipped:
8.1
kg
(18
lb)
Maximum
configuration:
9.1
kg
(20
lb)
Environment
Air
temperature:
System
on:
10°
to
35°
C
(50°
to
95°
F)
System
off:
10°
to
43°
C
(50°
to
110°
F)
Maximum
altitude:
2134
m
(7000
ft)
Note:
The
maximum
altitude,
2134
m
(7000
ft),
is
the
maximum
altitude
at
which
the
specified
air
temperatures
apply.
At
higher
altitudes,
the
maximum
air
temperatures
are
lower
than
those
specified.
Humidity:
System
on:
8%
to
80%
System
off:
8%
to
80%
Electrical
input
Input
voltage:
Low
range:
Minimum:
90
V
ac
Maximum:
137
V
ac
Input
frequency
range:
57–63
Hz
Voltage
switch
setting:
115
V
ac
High
range:
Minimum:
180
V
ac
Maximum:
265
V
ac
Input
frequency
range:
47–53
Hz
Voltage
switch
setting:
230
V
ac
Input
kilovolt-amperes
(kVA)
(approximate):
Minimum
configuration
as
shipped:
0.08
kVA
Maximum
configuration:
0.30
kVA
Note:
Power
consumption
and
heat
output
vary
depending
on
the
number
and
type
of
optional
features
installed
and
the
power-management
optional
features
in
use.
Heat
output
(approximate)
in
British
thermal
units
(Btu)
per
hour:
Minimum
configuration:
257
Btu/hr
(75
watts)
Maximum
configuration:
686
Btu/hr
(200
watts)
Airflow
Approximately
0.45
cubic
meters
every
three
minutes
(16
cubic
feet
every
three
minutes)
maximum
Acoustical
noise-emission
values
Average
sound-pressure
levels:
At
operator
position:
Idle:
38
dBA
Operating:
43
dBA
At
bystander
position
-
1
meter
(3.3
ft):
Idle:
33
dBA
Operating:
37
dBA
Declared
(upper
limit)
sound-power
levels:
Idle:
3.75
bels
Operating:
4.99
bels
Note:
These
levels
were
measured
in
controlled
acoustical
environments
according
to
the
procedures
specified
by
the
American
National
Standards
Institute
(ANSI)
S12.10
and
ISO
7779
and
are
reported
in
accordance
with
ISO
9296.
Actual
sound-pressure
levels
in
a
given
location
might
exceed
the
average
values
stated
because
of
room
reflections
and
other
nearby
noise
sources.
The
declared
sound-power
levels
indicate
an
upper
limit,
below
which
a
large
number
of
computers
will
operate.
Note:
The
computer
is
classified
as
a
Class
A
or
Class
B
digital
device.
See
the
Quick
Reference
for
further
information
about
this
classification.
Chapter
3.
General
information
9
Physical
specifications
—
desktop
model
Dimensions
Height:
140
mm
(5.5
in.)
Width:
425
mm
(16.7
in.)
Depth:
425
mm
(16.7
in)
Weight
Minimum
configuration
as
shipped:
10.0
kg
(22
lb)
Maximum
configuration:
11.4
kg
(25.0
lb)
Environment
Air
temperature:
System
on:
10°
to
35°
C
(50°
to
95°
F)
System
off:
10°
to
43°
C
(50°
to
110°
F)
Maximum
altitude:
2134
m
(7000
ft)
Note:
The
maximum
altitude,
2134
m
(7000
ft),
is
the
maximum
altitude
at
which
the
specified
air
temperatures
apply.
At
higher
altitudes,
the
maximum
air
temperatures
are
lower
than
those
specified.
Humidity:
System
on:
8%
to
80%
System
off:
8%
to
80%
Electrical
input
Input
voltage:
Low
range:
Minimum:
90
V
ac
Maximum:
137
V
ac
Input
frequency
range:
57–63
Hz
Voltage
switch
setting:
115
V
ac
High
range:
Minimum:
180
V
ac
Maximum:
265
V
ac
Input
frequency
range:
47–53
Hz
Voltage
switch
setting:
230
V
ac
Input
kilovolt-amperes
(kVA)
(approximate):
Minimum
configuration
as
shipped:
0.08
kVA
Maximum
configuration:
0.3
kVA
Note:
Power
consumption
and
heat
output
vary
depending
on
the
number
and
type
of
optional
features
installed
and
the
power-management
optional
features
in
use.
Heat
output
(approximate)
in
British
thermal
units
(Btu)
per
hour:
Minimum
configuration:
257
Btu/hr
(75
watts)
Maximum
configuration:
789
Btu/hr
(230
watts)
Airflow
Approximately
0.68
cubic
meters
every
three
minutes
(24
cubic
feet
every
three
minutes)
maximum
Acoustical
noise-emission
values
Average
sound-pressure
levels:
At
operator
position:
Idle:
38
dBA
Operating:
43
dBA
At
bystander
position
-
1
meter
(3.3
ft):
Idle:
33
dBA
Operating:
37
dBA
Declared
(upper
limit)
sound-power
levels:
Idle:
4.8
bels
Operating:
5.1
bels
Note:
These
levels
were
measured
in
controlled
acoustical
environments
according
to
the
procedures
specified
by
the
American
National
Standards
Institute
(ANSI)
S12.10
and
ISO
7779
and
are
reported
in
accordance
with
ISO
9296.
Actual
sound-pressure
levels
in
a
given
location
might
exceed
the
average
values
stated
because
of
room
reflections
and
other
nearby
noise
sources.
The
declared
sound-power
levels
indicate
an
upper
limit,
below
which
a
large
number
of
computers
will
operate.
Note:
The
computer
is
classified
as
a
Class
A
or
Class
B
digital
device.
See
the
Quick
Reference
for
further
information
about
this
classification.
10
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
Physical
specifications
—
microtower
model
Dimensions
Height:
444.5
mm
(17.5
in.)
Width:
165.1
mm
(6.5
in.)
Depth:
497.8
mm
(19.6
in.)
Weight
Minimum
configuration
as
shipped:
9.1
kg
(20
lb)
Maximum
configuration:
10.2
kg
(22.5
lb)
Environment
Air
temperature:
System
on:
10°
to
35°
C
(50°
to
95°
F)
System
off:
10°
to
43°
C
(50°
to
110°
F)
Maximum
altitude:
2134
m
(7000
ft)
Note:
The
maximum
altitude,
2134
m
(7000
ft),
is
the
maximum
altitude
at
which
the
specified
air
temperatures
apply.
At
higher
altitudes,
the
maximum
air
temperatures
are
lower
than
those
specified.
Humidity:
System
on:
8%
to
80%
System
off:
8%
to
80%
Electrical
input
Input
voltage:
Low
range:
Minimum:
90
V
ac
Maximum:
137
V
ac
Input
frequency
range:
57–63
Hz
Voltage
switch
setting:
115
V
ac
High
range:
Minimum:
180
V
ac
Maximum:
265
V
ac
Input
frequency
range:
47–53
Hz
Voltage
switch
setting:
230
V
ac
Input
kilovolt-amperes
(kVA)
(approximate):
Minimum
configuration
as
shipped:
0.08
kVA
Maximum
configuration:
0.3
kVA
Note:
Power
consumption
and
heat
output
vary
depending
on
the
number
and
type
of
optional
features
installed
and
the
power-management
optional
features
in
use.
Heat
output
(approximate)
in
British
thermal
units
(Btu)
per
hour:
Minimum
configuration:
257
Btu/hr
(75
watts)
Maximum
configuration:
789
Btu/hr
(230
watts)
Airflow
Approximately
0.79
cubic
meters
every
three
minutes
(28
cubic
feet
every
three
minutes)
maximum
Acoustical
noise-emission
values
Average
sound-pressure
levels:
At
operator
position:
Idle:
38
dBA
Operating:
43
dBA
At
bystander
position
-
1
meter
(3.3
ft):
Idle:
33
dBA
Operating:
37
dBA
Declared
(upper
limit)
sound-power
levels:
Idle:
4.8
bels
Operating:
5.1
bels
Note:
These
levels
were
measured
in
controlled
acoustical
environments
according
to
the
procedures
specified
by
the
American
National
Standards
Institute
(ANSI)
S12.10
and
ISO
7779
and
are
reported
in
accordance
with
ISO
9296.
Actual
sound-pressure
levels
in
a
given
location
might
exceed
the
average
values
stated
because
of
room
reflections
and
other
nearby
noise
sources.
The
declared
sound-power
levels
indicate
an
upper
limit,
below
which
a
large
number
of
computers
will
operate.
Note:
The
computer
is
classified
as
a
Class
A
or
Class
B
digital
device.
See
the
Quick
Reference
for
further
information
about
this
classification.
Chapter
3.
General
information
11
Available
options
The
following
are
some
available
options:
v
External
options
–
Parallel
port
devices,
such
as
printers
and
external
drives
–
Serial
port
devices,
such
as
external
modems
and
digital
cameras
–
Audio
devices,
such
as
external
speakers
for
the
sound
system
–
USB
devices,
such
as
printers,
joysticks,
and
scanners
–
Security
device,
such
as
a
Rope
Clip
–
Monitors
–
IEEE
1394
devices
(requires
an
IEEE
1394
adapter)
–
SCSI
devices
(requires
a
SCSI
adapter)
v
Internal
options
–
System
memory,
called
dual
in-line
memory
modules
(DIMMs)
–
Adapters
-
Peripheral
component
interconnect
(PCI)
adapters
-
Accelerated
graphics
port
(AGP)
adapters
-
Small
desktop
models
support
low
profile
adapters
only
–
Internal
drives,
such
as:
-
CD
drive
or
DVD
drive
-
CD
drive
and
DVD
drive
-
Hard
disk
-
Diskette
drives
and
other
removable
media
drives
For
the
latest
information
about
available
options,
see
the
following
World
Wide
Web
pages:
v
http://www.ibm.com/pc/us/options/
v
http://www.pc.ibm.com/support/
You
can
also
obtain
information
by
calling
the
following
telephone
numbers:
v
Within
the
United
States,
call
1-800-IBM-2YOU
(1-800-426-2968),
your
IBM
reseller,
or
IBM
marketing
representative.
v
Within
Canada,
call
1-800-565-3344
or
1-800-IBM-4YOU.
v
Outside
the
United
States
and
Canada,
contact
your
IBM
reseller
or
IBM
marketing
representative.
12
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
Chapter
4.
Diagnostics
The
following
tools
are
available
to
help
identify
and
resolve
hardware-related
problems.
v
Setup
Utility
program
v
Power-On
Self-Test
(POST)
–
POST
Beep
Codes
–
Error
Code
Format
v
Diagnostics
program
v
Recovery
utility
–
Factory
Contents
–
Partial
recovery
v
Repair
utility
©
Copyright
IBM
Corp.
2004
13
Setup
Utility
program
Attention:
A
customized
setup
configuration
(other
than
default
settings)
might
exist
on
the
computer
you
are
servicing.
Running
the
Setup
Utility
program
might
alter
those
settings.
Note
the
current
configuration
settings
and
verify
that
the
settings
are
in
place
when
service
is
complete.
The
Setup
Utility
(configuration)
program
is
stored
in
the
permanent
memory
of
the
computer.
This
program
includes
settings
for
the
following:
v
System
Summary
v
Product
Data
v
Devices
and
I/O
Ports
v
Start
Options
v
Date
and
Time
v
System
Security
v
Advanced
Setup
v
Power
Management
To
run
the
Setup
Utility
program,
use
the
following
procedure.
1.
Power-off
the
computer
and
wait
for
a
few
seconds
until
all
in-use
lights
go
off.
2.
Power-on
the
computer.
3.
When
the
Setup
Utility
prompt
appears
on
the
screen
during
start-up,
press
F1.
The
Setup
Utility
menu
will
appear.
4.
Follow
the
instructions
on
the
screen.
5.
When
finished,
select
System
Summary
to
verify
that
any
configuration
changes
have
been
accepted.
14
Hardware
Maintenance
Manual
Types
2292,
2273,
6043,
6343,
6349,
6350,
6790,
6791,
6792,
6793,
6794,
6795,
6823,
6825
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
Page is loading ...
  • Page 1 1
  • Page 2 2
  • Page 3 3
  • Page 4 4
  • Page 5 5
  • Page 6 6
  • Page 7 7
  • Page 8 8
  • Page 9 9
  • Page 10 10
  • Page 11 11
  • Page 12 12
  • Page 13 13
  • Page 14 14
  • Page 15 15
  • Page 16 16
  • Page 17 17
  • Page 18 18
  • Page 19 19
  • Page 20 20
  • Page 21 21
  • Page 22 22
  • Page 23 23
  • Page 24 24
  • Page 25 25
  • Page 26 26
  • Page 27 27
  • Page 28 28
  • Page 29 29
  • Page 30 30
  • Page 31 31
  • Page 32 32
  • Page 33 33
  • Page 34 34
  • Page 35 35
  • Page 36 36
  • Page 37 37
  • Page 38 38
  • Page 39 39
  • Page 40 40
  • Page 41 41
  • Page 42 42
  • Page 43 43
  • Page 44 44
  • Page 45 45
  • Page 46 46
  • Page 47 47
  • Page 48 48
  • Page 49 49
  • Page 50 50
  • Page 51 51
  • Page 52 52
  • Page 53 53
  • Page 54 54
  • Page 55 55
  • Page 56 56
  • Page 57 57
  • Page 58 58
  • Page 59 59
  • Page 60 60
  • Page 61 61
  • Page 62 62
  • Page 63 63
  • Page 64 64
  • Page 65 65
  • Page 66 66
  • Page 67 67
  • Page 68 68
  • Page 69 69
  • Page 70 70
  • Page 71 71
  • Page 72 72
  • Page 73 73
  • Page 74 74
  • Page 75 75
  • Page 76 76
  • Page 77 77
  • Page 78 78
  • Page 79 79
  • Page 80 80
  • Page 81 81
  • Page 82 82
  • Page 83 83
  • Page 84 84
  • Page 85 85
  • Page 86 86
  • Page 87 87
  • Page 88 88
  • Page 89 89
  • Page 90 90
  • Page 91 91
  • Page 92 92
  • Page 93 93
  • Page 94 94
  • Page 95 95
  • Page 96 96
  • Page 97 97
  • Page 98 98
  • Page 99 99
  • Page 100 100
  • Page 101 101
  • Page 102 102
  • Page 103 103
  • Page 104 104
  • Page 105 105
  • Page 106 106
  • Page 107 107
  • Page 108 108
  • Page 109 109
  • Page 110 110
  • Page 111 111
  • Page 112 112
  • Page 113 113
  • Page 114 114
  • Page 115 115
  • Page 116 116
  • Page 117 117
  • Page 118 118
  • Page 119 119
  • Page 120 120
  • Page 121 121
  • Page 122 122
  • Page 123 123
  • Page 124 124
  • Page 125 125
  • Page 126 126
  • Page 127 127
  • Page 128 128
  • Page 129 129
  • Page 130 130
  • Page 131 131
  • Page 132 132
  • Page 133 133
  • Page 134 134
  • Page 135 135
  • Page 136 136
  • Page 137 137
  • Page 138 138
  • Page 139 139
  • Page 140 140
  • Page 141 141
  • Page 142 142
  • Page 143 143
  • Page 144 144
  • Page 145 145
  • Page 146 146
  • Page 147 147
  • Page 148 148
  • Page 149 149
  • Page 150 150
  • Page 151 151
  • Page 152 152
  • Page 153 153
  • Page 154 154
  • Page 155 155
  • Page 156 156
  • Page 157 157
  • Page 158 158
  • Page 159 159
  • Page 160 160
  • Page 161 161
  • Page 162 162
  • Page 163 163
  • Page 164 164
  • Page 165 165
  • Page 166 166
  • Page 167 167
  • Page 168 168
  • Page 169 169
  • Page 170 170
  • Page 171 171
  • Page 172 172
  • Page 173 173
  • Page 174 174
  • Page 175 175
  • Page 176 176
  • Page 177 177
  • Page 178 178
  • Page 179 179
  • Page 180 180
  • Page 181 181
  • Page 182 182
  • Page 183 183
  • Page 184 184
  • Page 185 185
  • Page 186 186
  • Page 187 187
  • Page 188 188
  • Page 189 189
  • Page 190 190
  • Page 191 191
  • Page 192 192
  • Page 193 193
  • Page 194 194
  • Page 195 195
  • Page 196 196
  • Page 197 197
  • Page 198 198
  • Page 199 199
  • Page 200 200
  • Page 201 201
  • Page 202 202
  • Page 203 203
  • Page 204 204
  • Page 205 205
  • Page 206 206
  • Page 207 207
  • Page 208 208
  • Page 209 209
  • Page 210 210
  • Page 211 211
  • Page 212 212
  • Page 213 213
  • Page 214 214
  • Page 215 215
  • Page 216 216
  • Page 217 217
  • Page 218 218
  • Page 219 219
  • Page 220 220
  • Page 221 221
  • Page 222 222
  • Page 223 223
  • Page 224 224
  • Page 225 225
  • Page 226 226
  • Page 227 227
  • Page 228 228
  • Page 229 229
  • Page 230 230

IBM 6793 User manual

6793
IBM
Brand
IBM
Model
6793
Type
User manual
Download PDF
report

Ask a question and I''ll find the answer in the document

Finding information in a document is now easier with AI

Related papers

Other documents