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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
.
.
.
.
.
.
.
.
.
.
.
.
. 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
Physical
specifications
.
.
.
.
.
.
.
.
.
.
. 41
Types
8126,
8174,
8175,
and
8176
.
.
.
.
.
. 42
Types
8149,
8177,
and
8178
.
.
.
.
.
.
.
. 43
Types
8084,
8085,
8147,
8148,
and
8179
.
.
.
. 44
Chapter
4.
General
Checkout
.
.
.
.
. 45
Problem
determination
tips
.
.
.
.
.
.
.
.
. 46
Chapter
5.
Diagnostics
using
PC-Doctor
for
DOS
.
.
.
.
.
.
.
.
. 49
Starting
PC-Doctor
from
the
Rescue
and
Recovery
workspace
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 49
Starting
PC-Doctor
from
a
diagnostic
diskette
or
CD-ROM
.
.
.
.
.
.
.
.
.
.
.
.
.
.
. 50
Diagnostics
program
download
.
.
.
.
.
.
.
. 50
Navigating
through
the
diagnostics
programs
.
.
. 50
Running
diagnostics
tests
.
.
.
.
.
.
.
.
.
. 50
Test
selection
.
.
.
.
.
.
.
.
.
.
.
.
. 51
Test
results
.
.
.
.
.
.
.
.
.
.
.
.
. 51
Fixed
disk
advanced
test
(FDAT)
.
.
.
.
.
. 51
Quick
and
Full
erase
-
hard
drive
.
.
.
.
.
. 53
Viewing
the
test
log
.
.
.
.
.
.
.
.
.
.
. 54
Chapter
6.
Using
the
Setup
Utility
.
.
. 55
Starting
the
Setup
Utility
program
.
.
.
.
.
.
. 55
Viewing
and
changing
settings
.
.
.
.
.
.
.
. 55
Exiting
from
the
Setup
Utility
program
.
.
.
.
. 55
Using
passwords
.
.
.
.
.
.
.
.
.
.
.
. 55
Password
considerations
.
.
.
.
.
.
.
.
. 56
User
Password
.
.
.
.
.
.
.
.
.
.
.
. 56
Administrator
Password
.
.
.
.
.
.
.
.
. 56
IDE
Drive
User
Password
.
.
.
.
.
.
.
. 56
IDE
Drive
Master
Password
.
.
.
.
.
.
.
. 56
Setting,
changing,
and
deleting
a
password
.
.
. 57
Using
Security
Profile
by
Device
.
.
.
.
.
.
. 57
Selecting
a
startup
device
.
.
.
.
.
.
.
.
.
. 58
Selecting
a
temporary
startup
device
.
.
.
.
. 58
Changing
the
startup
device
sequence
.
.
.
. 58
Advanced
settings
.
.
.
.
.
.
.
.
.
.
.
. 58
Chapter
7.
Symptom-to-FRU
Index
.
.
. 59
Hard
disk
drive
boot
error
.
.
.
.
.
.
.
.
. 59
Power
Supply
Errors
.
.
.
.
.
.
.
.
.
.
. 59
Diagnostic
error
codes
.
.
.
.
.
.
.
.
.
.
. 61
Beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
.
. 82
No-beep
symptoms
.
.
.
.
.
.
.
.
.
.
.
. 84
POST
error
codes
.
.
.
.
.
.
.
.
.
.
.
. 85
Miscellaneous
error
messages
.
.
.
.
.
.
.
. 88
Undetermined
problems
.
.
.
.
.
.
.
.
.
. 90
Chapter
8.
Replacing
FRUs
(Types
8126,
8174,
8175,
and
8176)
.
.
.
.
.
. 91
Locating
connectors
on
the
front
.
.
.
.
.
.
. 91
Locating
the
connectors
on
the
rear
.
.
.
.
.
. 92
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 92
Locating
components
.
.
.
.
.
.
.
.
.
.
. 94
Identifying
parts
on
the
system
board
.
.
.
.
. 95
Removing
and
replacing
memory
.
.
.
.
.
.
. 96
Removing
and
replacing
a
PCI
adapter
.
.
.
.
. 96
Removing
and
replacing
the
battery
.
.
.
.
.
. 97
Removing
and
replacing
the
power
supply
.
.
.
. 98
Removing
and
replacing
the
system
board
.
.
.
. 99
Removing
and
replacing
the
microprocessor
.
.
. 99
Removing
and
replacing
drives
.
.
.
.
.
.
. 101
Closing
the
cover
and
connecting
cables
.
.
.
. 104
Chapter
9.
Replacing
FRUs
(Types
8149,
8177,
and
8178)
.
.
.
.
.
.
.
. 105
Locating
connectors
on
the
front
.
.
.
.
.
.
. 105
Locating
connectors
on
the
rear
.
.
.
.
.
.
. 106
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 106
Locating
components
.
.
.
.
.
.
.
.
.
.
. 107
Identifying
parts
on
the
system
board
.
.
.
.
. 108
Removing
and
replacing
memory
.
.
.
.
.
. 109
Removing
and
replacing
a
PCI
adapter
.
.
.
.
. 110
Removing
and
replacing
the
battery
.
.
.
.
.
. 110
Removing
and
replacing
the
power
supply
.
.
. 111
Removing
and
replacing
the
system
board
.
.
.
. 112
Removing
and
replacing
the
microprocessor
.
.
. 113
Removing
and
replacing
drives
.
.
.
.
.
.
. 114
Installing
the
cover
and
connecting
cables
.
.
.
. 116
Chapter
10.
Replacing
FRUs
(Types
8084,
8085,
8147,
8148,
and
8179
.
.
. 119
Locating
connectors
on
the
front
.
.
.
.
.
.
. 120
Locating
the
connectors
on
the
rear
.
.
.
.
.
. 121
Removing
the
cover
.
.
.
.
.
.
.
.
.
.
. 121
©
Lenovo
2005.
Portions
©
IBM
Corp.
2005.
iii
Содержание ThinkCentre M50e
Страница 1: ...Hardware Maintenance Manual Types 8084 8085 8126 8147 8148 8149 Types 8174 8175 8176 8177 8178 8179 ...
Страница 2: ......
Страница 3: ...Hardware Maintenance Manual Types 8084 8085 8126 8147 8148 8149 Types 8174 8175 8176 8177 8178 8179 ...
Страница 18: ...12 Hardware Maintenance Manual ...
Страница 19: ...Chapter 2 Safety information 13 ...
Страница 20: ... 18 kg 37 lbs 32 kg 70 5 lbs 55 kg 121 2 lbs 1 2 14 Hardware Maintenance Manual ...
Страница 24: ...18 Hardware Maintenance Manual ...
Страница 25: ...1 2 Chapter 2 Safety information 19 ...
Страница 26: ...20 Hardware Maintenance Manual ...
Страница 27: ...Chapter 2 Safety information 21 ...
Страница 28: ...1 2 22 Hardware Maintenance Manual ...
Страница 35: ...Chapter 2 Safety information 29 ...
Страница 36: ...30 Hardware Maintenance Manual ...
Страница 37: ...1 2 Chapter 2 Safety information 31 ...
Страница 41: ...Chapter 2 Safety information 35 ...
Страница 42: ...1 2 36 Hardware Maintenance Manual ...
Страница 43: ...Chapter 2 Safety information 37 ...
Страница 54: ...48 Hardware Maintenance Manual ...
Страница 99: ...Chapter 8 Replacing FRUs Types 8126 8174 8175 and 8176 93 ...
Страница 124: ...118 Hardware Maintenance Manual ...
Страница 128: ...122 Hardware Maintenance Manual ...
Страница 140: ...134 Hardware Maintenance Manual ...
Страница 181: ...Chapter 11 FRU lists 175 ...
Страница 224: ...218 Hardware Maintenance Manual ...
Страница 227: ......
Страница 228: ...Part Number 19R1295 Printed in USA 1P P N 19R1295 ...