Contents
Chapter
1.
About
this
manual
.
.
.
.
. 1
Important
Safety
Information
.
.
.
.
.
.
.
.
. 1
Important
information
about
replacing
RoHS
compliant
FRUs
.
.
.
.
.
.
.
.
.
.
.
.
. 2
Chapter
2.
Safety
information
.
.
.
.
. 3
General
safety
.
.
.
.
.
.
.
.
.
.
.
.
.
. 3
Electrical
safety
.
.
.
.
.
.
.
.
.
.
.
.
. 3
Voltage-selection
switch
.
.
.
.
.
.
.
.
.
.
. 5
Safety
inspection
guide
.
.
.
.
.
.
.
.
.
.
. 5
Handling
electrostatic
discharge-sensitive
devices
.
. 6
Grounding
requirements
.
.
.
.
.
.
.
.
.
. 7
Safety
notices
(multi-lingual
translations)
.
.
.
.
. 7
Chapter
3.
General
information
.
.
.
. 39
The
Lenovo
Care
program
.
.
.
.
.
.
.
.
. 39
Additional
information
resources
.
.
.
.
.
.
. 39
Specifications
.
.
.
.
.
.
.
.
.
.
.
.
.
. 40
Types
7812,
7813,
7814,
7815,
9680,
9681,
9682,
9683,
9684,
and
9685
.
.
.
.
.
.
.
.
.
. 40
Types
7816,
7817,
7818,
7819,
9686,
9687,
9688,
9689,
9690,
and
9691
.
.
.
.
.
.
.
.
.
. 41
Chapter
4.
General
Checkout
.
.
.
.
. 43
Problem
determination
tips
.
.
.
.
.
.
.
.
. 43
Chapter
5.
Diagnostics
.
.
.
.
.
.
.
. 45
PC-Doctor
for
Windows
.
.
.
.
.
.
.
.
.
. 45
PC-Doctor
for
Windows
PE
.
.
.
.
.
.
.
.
. 45
Running
diagnostics
from
the
Rescue
and
Recovery
workspace
.
.
.
.
.
.
.
.
.
. 45
PC-Doctor
for
DOS
.
.
.
.
.
.
.
.
.
.
.
. 46
Creating
a
diagnostic
CD
image
.
.
.
.
.
. 46
Creating
diagnostic
diskettes
.
.
.
.
.
.
. 46
Running
diagnostics
from
the
CD
or
diskettes
.
. 47
Navigating
through
the
diagnostics
programs
.
. 47
Running
tests
.
.
.
.
.
.
.
.
.
.
.
.
. 47
Viewing
the
test
log
.
.
.
.
.
.
.
.
.
. 49
Chapter
6.
Using
the
Setup
Utility
.
.
. 51
Starting
the
Setup
Utility
program
.
.
.
.
.
.
. 51
Viewing
and
changing
settings
.
.
.
.
.
.
.
. 51
Using
passwords
.
.
.
.
.
.
.
.
.
.
.
. 51
Password
considerations
.
.
.
.
.
.
.
.
. 51
User
Password
.
.
.
.
.
.
.
.
.
.
.
. 52
Administrator
Password
.
.
.
.
.
.
.
.
. 52
Setting,
changing,
and
deleting
a
password
.
.
. 52
Using
Security
Profile
by
Device
.
.
.
.
.
.
. 52
Selecting
a
startup
device
.
.
.
.
.
.
.
.
.
. 53
Selecting
a
temporary
startup
device
.
.
.
.
. 53
Selecting
or
changing
the
startup
device
sequence
53
Advanced
settings
.
.
.
.
.
.
.
.
.
.
.
. 54
Exiting
from
the
Setup
Utility
program
.
.
.
.
. 54
Chapter
7.
Symptom-to-FRU
Index
.
.
. 55
Hard
disk
drive
boot
error
.
.
.
.
.
.
.
.
. 55
Power
Supply
Problems
.
.
.
.
.
.
.
.
.
. 55
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
. 56
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
. 77
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
. 78
Miscellaneous
error
messages
.
.
.
.
.
.
.
. 80
Undetermined
problems
.
.
.
.
.
.
.
.
.
. 81
Chapter
8.
Replacing
FRUs
(Types
7812,
7813,
7814,
7815,
9680,
9681,
9682,
9683,
9684,
and
9685)
.
.
.
.
.
. 83
Rear
connectors
.
.
.
.
.
.
.
.
.
.
.
.
. 84
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 85
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 86
Locating
parts
on
the
system
board
.
.
.
.
.
. 87
Machine
types
7812,
7813,
9680
and
9681
.
.
. 87
Machine
types
7814,
7815,
9682
and
9683
.
.
. 88
Machine
types
9684
and
9685
.
.
.
.
.
.
. 89
Accessing
system
board
components
and
drives
.
. 90
Replacing
a
memory
module
.
.
.
.
.
.
.
. 92
Replacing
the
CMOS
battery
.
.
.
.
.
.
.
.
. 94
Replacing
the
power
supply
.
.
.
.
.
.
.
.
. 95
Replacing
the
system
board
.
.
.
.
.
.
.
.
. 97
Types
7812,
7813,
9680,
and
9681
.
.
.
.
.
. 97
Types
7814,
7815,
9682,
9683,
9684,
and
9685
.
. 100
Replacing
the
microprocessor
.
.
.
.
.
.
.
. 104
Types
7812,
7813,
9680
and
9681
.
.
.
.
.
. 104
Types
7814,
7815,
9682,
9683,
9684,
and
9685
.
. 108
Replacing
the
hard
disk
drive
.
.
.
.
.
.
.
. 112
Replacing
an
optical
drive
.
.
.
.
.
.
.
.
. 114
Replacing
the
diskette
drive
.
.
.
.
.
.
.
. 115
Replacing
the
power
switch/LED
assembly
.
.
. 116
Replacing
the
front
panel
card
.
.
.
.
.
.
.
. 117
Replacing
the
system
fan
assembly
.
.
.
.
.
. 117
Replacing
a
PCI
adapter
.
.
.
.
.
.
.
.
.
. 119
Completing
the
FRU
replacement
.
.
.
.
.
. 120
Chapter
9.
Replacing
FRUs
(Types
7816,
7817,
7818,
7819,
9686,
9687,
9688,
9689,
9690,
and
9691)
.
.
.
.
. 121
Rear
connectors
.
.
.
.
.
.
.
.
.
.
.
. 122
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 123
Locations
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 124
Locating
parts
on
the
system
board
.
.
.
.
.
. 125
Machine
types
7816,
7817,
9686
and
9687
.
.
. 125
Machine
types
7818,
7819,
9688
and
9689
.
.
. 126
Machine
types
9690
and
9691
.
.
.
.
.
.
. 127
Removing
and
replacing
the
front
bezel
.
.
.
. 128
Replacing
the
power
supply
.
.
.
.
.
.
.
. 129
Replacing
the
system
board
.
.
.
.
.
.
.
. 130
Types
7816,
7817,
9686
and
9687
.
.
.
.
.
. 130
Types
7818,
7819,
9688,
9689,
9690,
and
9691
.
. 134
Replacing
the
microprocessor
.
.
.
.
.
.
.
. 139
©
Lenovo
2005,
2007.
Portions
©
IBM
Corp.
2005,
2006.
iii
Содержание 7812
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Страница 113: ...16 Go to Completing the FRU replacement on page 120 Chapter 8 Replacing FRUs Desktop computers 107 ...
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Страница 224: ...Part Number 43C3182 Printed in USA 1P P N 43C3182 ...