Contents
Chapter
1.
About
this
manual
.
.
.
.
. 1
Important
Safety
Information
.
.
.
.
.
.
.
.
. 1
Strategy
for
replacing
FRUs
for
CTO,
CMV,
and
GAV
products
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 2
Product
definition
.
.
.
.
.
.
.
.
.
.
. 2
FRU
Identification
for
CTO,
CMV,
and
GAV
products
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 2
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 3
Chapter
2.
Safety
information
.
.
.
.
. 5
General
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
. 5
Electrical
safety
.
.
.
.
.
.
.
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.
.
.
.
. 5
Safety
inspection
guide
.
.
.
.
.
.
.
.
.
.
. 7
Handling
electrostatic
discharge-sensitive
devices
.
. 8
Grounding
requirements
.
.
.
.
.
.
.
.
.
. 8
Safety
notices
(multi-lingual
translations)
.
.
.
.
. 9
Chapter
3.
General
information
.
.
.
. 41
The
Access
IBM
program
.
.
.
.
.
.
.
.
.
. 41
Additional
information
resources
.
.
.
.
.
.
. 41
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
.
. 42
Chapter
4.
General
Checkout
.
.
.
.
. 43
Problem
determination
tips
.
.
.
.
.
.
.
.
. 44
Chapter
5.
Diagnostics
using
PC-Doctor
for
DOS
.
.
.
.
.
.
.
.
. 47
Starting
PC-Doctor
from
the
Rescue
and
Recovery
workspace
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 47
Starting
PC-Doctor
from
a
diagnostic
diskette
or
CD-ROM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 48
Diagnostics
program
download
.
.
.
.
.
.
.
. 48
Navigating
through
the
diagnostics
programs
.
.
. 48
Running
diagnostics
tests
.
.
.
.
.
.
.
.
.
. 48
Test
selection
.
.
.
.
.
.
.
.
.
.
.
.
. 49
Test
results
.
.
.
.
.
.
.
.
.
.
.
.
. 49
Fixed
disk
advanced
test
(FDAT)
.
.
.
.
.
. 49
Quick
and
Full
erase
-
hard
drive
.
.
.
.
.
. 51
Viewing
the
test
log
.
.
.
.
.
.
.
.
.
.
. 52
Chapter
6.
Using
the
Setup
Utility
.
.
. 53
Starting
the
Setup
Utility
program
.
.
.
.
.
.
. 53
Viewing
and
changing
settings
.
.
.
.
.
.
.
. 53
Exiting
from
the
Setup
Utility
program
.
.
.
.
. 53
Using
passwords
.
.
.
.
.
.
.
.
.
.
.
. 53
Password
considerations
.
.
.
.
.
.
.
.
. 54
User
Password
.
.
.
.
.
.
.
.
.
.
.
. 54
Administrator
Password
.
.
.
.
.
.
.
.
. 54
IDE
Drive
User
Password
.
.
.
.
.
.
.
. 54
IDE
Drive
Master
Password
.
.
.
.
.
.
.
. 54
Setting,
changing,
and
deleting
a
password
.
.
. 55
Using
Security
Profile
by
Device
.
.
.
.
.
.
. 55
Selecting
a
startup
device
.
.
.
.
.
.
.
.
.
. 56
Selecting
a
temporary
startup
device
.
.
.
.
. 56
Changing
the
startup
device
sequence
.
.
.
. 56
Advanced
settings
.
.
.
.
.
.
.
.
.
.
.
. 56
Chapter
7.
Symptom-to-FRU
Index
.
.
. 57
Hard
disk
drive
boot
error
.
.
.
.
.
.
.
.
. 57
Power
Supply
Errors
.
.
.
.
.
.
.
.
.
.
. 57
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
. 59
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
. 80
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 82
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
. 83
Miscellaneous
error
messages
.
.
.
.
.
.
.
. 86
Undetermined
problems
.
.
.
.
.
.
.
.
.
. 88
Chapter
8.
Replacing
FRUs
.
.
.
.
.
. 89
Locating
connectors
on
the
front
.
.
.
.
.
.
. 89
Locating
the
connectors
on
the
rear
.
.
.
.
.
. 90
Opening
the
cover
.
.
.
.
.
.
.
.
.
.
.
. 90
Locating
components
.
.
.
.
.
.
.
.
.
.
. 91
Identifying
parts
on
the
system
board
.
.
.
.
. 92
Removing
and
replacing
a
memory
module
.
.
. 92
Removing
and
replacing
a
PCI
adapter
.
.
.
.
. 93
Removing
and
replacing
the
battery
.
.
.
.
.
. 94
Removing
and
replacing
the
power
supply
.
.
.
. 96
Removing
and
replacing
the
system
board
.
.
.
. 97
Removing
and
replacing
the
microprocessor
.
.
. 100
Removing
and
replacing
an
optical
drive
.
.
.
. 102
Removing
and
replacing
a
hard
disk
drive
.
.
. 103
Completing
the
FRU
replacement.
.
.
.
.
.
. 104
Chapter
9.
FRU
lists
.
.
.
.
.
.
.
. 105
Machine
Type
8086
.
.
.
.
.
.
.
.
.
.
. 105
Machine
Type
8087
.
.
.
.
.
.
.
.
.
.
. 115
Machine
Type
8088
.
.
.
.
.
.
.
.
.
.
. 122
Machine
Type
8089
.
.
.
.
.
.
.
.
.
.
. 129
Machine
Type
8090
.
.
.
.
.
.
.
.
.
.
. 135
Machine
Type
8094
.
.
.
.
.
.
.
.
.
.
. 142
Chapter
10.
Additional
Service
Information
.
.
.
.
.
.
.
.
.
.
.
. 149
Security
features
.
.
.
.
.
.
.
.
.
.
.
. 149
Hardware
controlled
Passwords
.
.
.
.
.
. 149
Operating
system
password
.
.
.
.
.
.
. 149
Vital
product
data
.
.
.
.
.
.
.
.
.
.
. 149
Management
Information
Format
(MIF)
.
.
. 149
BIOS
levels
.
.
.
.
.
.
.
.
.
.
.
.
.
. 150
Flash
update
procedures
.
.
.
.
.
.
.
.
.
. 150
Updating
(flashing)
BIOS
from
a
diskette
or
CD-ROM
.
.
.
.
.
.
.
.
.
.
.
.
.
. 150
Updating
(flashing)
BIOS
from
your
operating
system
.
.
.
.
.
.
.
.
.
.
.
.
.
. 150
Recovering
from
a
POST/BIOS
update
failure
151
Power
management
.
.
.
.
.
.
.
.
.
.
. 152
©
Lenovo
2005,
2008.
Portions
©
IBM
Corp.
2005.
iii
Summary of Contents for ThinkCentre 8086
Page 1: ...Hardware Maintenance Manual Types 8086 8087 8088 8089 Types 8090 8094 ...
Page 2: ......
Page 3: ...Hardware Maintenance Manual Types 8086 8087 8088 8089 Types 8090 8094 ...
Page 18: ...12 Hardware Maintenance Manual ...
Page 19: ...Chapter 2 Safety information 13 ...
Page 20: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 14 Hardware Maintenance Manual ...
Page 24: ...18 Hardware Maintenance Manual ...
Page 25: ...1 2 Chapter 2 Safety information 19 ...
Page 26: ...20 Hardware Maintenance Manual ...
Page 27: ...Chapter 2 Safety information 21 ...
Page 28: ...1 2 22 Hardware Maintenance Manual ...
Page 35: ...Chapter 2 Safety information 29 ...
Page 36: ...30 Hardware Maintenance Manual ...
Page 37: ...1 2 Chapter 2 Safety information 31 ...
Page 41: ...Chapter 2 Safety information 35 ...
Page 42: ...1 2 36 Hardware Maintenance Manual ...
Page 43: ...Chapter 2 Safety information 37 ...
Page 52: ...46 Hardware Maintenance Manual ...
Page 154: ...148 Hardware Maintenance Manual ...
Page 160: ...154 Hardware Maintenance Manual ...
Page 163: ......
Page 164: ...Part Number 19R2387 Printed in USA 1P P N 19R2387 ...