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Locating
components
.
.
.
.
.
.
.
.
.
.
. 123
Identifying
parts
on
the
system
board
.
.
.
.
. 124
Removing
and
replacing
memory
.
.
.
.
.
. 125
Removing
and
replacing
a
PCI
adapter
.
.
.
.
. 125
Removing
and
replacing
the
battery
.
.
.
.
.
. 127
Removing
and
replacing
the
power
supply
.
.
. 127
Removing
and
replacing
the
system
board
.
.
. 128
Removing
and
replacing
the
microprocessor
.
.
. 129
Removing
and
replacing
drives
.
.
.
.
.
.
. 131
Closing
the
cover
and
connecting
cables
.
.
.
. 133
Chapter
11.
FRU
lists
.
.
.
.
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.
.
. 135
Machine
Type
8084
.
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. 135
Machine
Type
8085
.
.
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.
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.
. 145
Machine
Type
8126
.
.
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.
. 155
Machine
Type
8147
.
.
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.
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.
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.
.
. 159
Machine
Type
8148
.
.
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.
.
.
.
.
. 163
Machine
Type
8149
.
.
.
.
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.
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.
.
. 172
Machine
Type
8174
.
.
.
.
.
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.
.
.
.
. 178
Machine
Type
8175
.
.
.
.
.
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.
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.
.
. 181
Machine
Type
8176
.
.
.
.
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. 188
Machine
Type
8177
.
.
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.
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.
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.
. 192
Machine
Type
8178
.
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.
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.
. 203
Machine
Type
8179
.
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. 210
Chapter
12.
Additional
Service
Information
.
.
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.
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.
.
. 213
Security
features
.
.
.
.
.
.
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.
.
. 213
Hardware
controlled
Passwords
.
.
.
.
.
. 213
Operating
system
password
.
.
.
.
.
.
. 213
Vital
product
data
.
.
.
.
.
.
.
.
.
.
. 213
Management
Information
Format
(MIF)
.
.
. 213
BIOS
levels
.
.
.
.
.
.
.
.
.
.
.
.
.
. 214
Flash
update
procedures
.
.
.
.
.
.
.
.
.
. 214
Updating
(flashing)
BIOS
from
a
diskette
or
CD-ROM
.
.
.
.
.
.
.
.
.
.
.
.
.
. 214
Updating
(flashing)
BIOS
from
your
operating
system
.
.
.
.
.
.
.
.
.
.
.
.
.
. 214
Recovering
from
a
POST/BIOS
update
failure
215
Power
management
.
.
.
.
.
.
.
.
.
.
. 216
Automatic
configuration
and
power
interface
(ACPI)
BIOS
.
.
.
.
.
.
.
.
.
.
.
.
. 216
Automatic
Power-On
features
.
.
.
.
.
.
. 216
Recovering
software
using
the
Rescue
and
Recovery
program
.
.
.
.
.
.
.
.
.
.
.
. 217
Starting
the
Rescue
and
Recovery
workspace
217
Appendix.
Notices
.
.
.
.
.
.
.
.
. 219
Television
output
notice
.
.
.
.
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.
.
.
.
. 220
Trademarks
.
.
.
.
.
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.
. 220
iv
Hardware
Maintenance
Manual
Summary of Contents for ThinkCentre M50e
Page 2: ......
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 54: ...48 Hardware Maintenance Manual ...
Page 99: ...Chapter 8 Replacing FRUs Types 8126 8174 8175 and 8176 93 ...
Page 124: ...118 Hardware Maintenance Manual ...
Page 128: ...122 Hardware Maintenance Manual ...
Page 140: ...134 Hardware Maintenance Manual ...
Page 181: ...Chapter 11 FRU lists 175 ...
Page 224: ...218 Hardware Maintenance Manual ...
Page 227: ......
Page 228: ...Part Number 19R1295 Printed in USA 1P P N 19R1295 ...