Lenovo ThinkStation D20 Hardware Maintenance Manual - Page 6

Replacing FRUs Type - memory fan

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Chapter 9. Symptom-to-FRU Index . . 53 Hard disk drive boot error 53 Power Supply Problems 53 Diagnostic error codes 54 Beep symptoms 71 POST error codes 72 Miscellaneous error messages 73 Undetermined problems 75 Chapter 10. Replacing FRUs (Type 4105, 4157, 4217 77 Locating controls and connectors on the front of your computer 77 Rear connectors 77 Removing the cover 78 Locations 79 Locating parts on the system board 81 Removing the front bezel 82 Replacing the power supply 82 Replacing a memory module 84 Replacing a PCI adapter card 86 Replacing the heat sink 90 Replacing the microprocessor 92 Replacing the system board 94 Replacing a hard disk drive 97 Replacing the hard disk drive fan assembly . . . 100 Replacing an optical drive 101 Replacing the diskette drive or card reader . . . 102 Replacing the front and rear fan assemblies . . . 104 Replacing the front panel connectors assembly . . 105 Replacing the power switch/LED assembly . . . 106 Replacing the battery 106 Replacing the internal speaker 107 Completing the FRU replacement 108 Chapter 11. Replacing FRUs (Type 4155, 4158, 4218 109 Locating controls and connectors on the front of your computer 109 Rear connectors 109 Removing the cover 110 Locations 111 Locating parts on the system board 113 Removing the front bezel 114 Replacing the power supply 114 Installing or replacing a memory module . . . . 116 Replacing a PCI adapter card 118 Replacing the heat sink 121 Replacing the microprocessor 122 Replacing the system board 124 Replacing a hard disk drive 127 iv ThinkStation Hardware Maintenance Manual Replacing the hard disk drive fan assembly . . . 130 Replacing an optical drive 131 Replacing the diskette drive or card reader . . . 132 Replacing the front and rear fan assemblies . . . 133 Replacing the front panel connectors assembly . . 134 Replacing the power switch/LED assembly . . . 135 Replacing the battery 136 Replacing the internal speaker 137 Completing the FRU replacement 138 Chapter 12. FRU lists 139 Overall: MT 4105, 4157 and 4217 139 Mechanical FRUs 153 Keyboard and Mouse 156 Adapters and miscellaneous FRUs 175 Power Cords 178 Recovery discs 182 Windows XP Professional 64 Mono Recovery CD 182 Windows Vista Business 32 Recovery CD . . 183 Windows Vista Business 64 Recovery CD . . 186 Windows 7 Professional 64 SP1 Recovery CD 190 Windows 7 Ultimate 64 SP1 Recovery CD . . 194 Overall: MT 4155, 4158, and 4218 194 Mechanical FRUs 210 Keyboard and Mouse 212 Adapters and miscellaneous FRUs 230 Power Cords 234 Recovery discs 238 Windows XP Professional 64 Mono Recovery CD 238 Windows Vista Business 32 Recovery CD . . 239 Windows Vista Business 64 Recovery CD . . 242 Windows 7 Professional 64 SP1 Recovery CD 246 Windows 7 Ultimate 64 SP1 Recovery CD . . 249 Chapter 13. Additional Service Information 251 Security features 251 Hardware controlled Passwords 251 Operating system password 251 Vital product data 251 BIOS levels 251 Flash update procedures 251 Updating (flashing) BIOS from a disc . . . . 252 Updating (flashing) BIOS from the operating system 252 Recovering from a POST/BIOS update failure . . 252 Power management 253

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Chapter 9. Symptom-to-FRU Index . .
53
Hard disk drive boot error
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53
Power Supply Problems
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53
Diagnostic error codes
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54
Beep symptoms
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71
POST error codes
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72
Miscellaneous error messages
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73
Undetermined problems
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75
Chapter 10. Replacing FRUs (Type
4105, 4157, 4217)
...........
77
Locating controls and connectors on the front of
your computer
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77
Rear connectors
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77
Removing the cover
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78
Locations
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79
Locating parts on the system board
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81
Removing the front bezel
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82
Replacing the power supply
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82
Replacing a memory module
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84
Replacing a PCI adapter card
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86
Replacing the heat sink
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90
Replacing the microprocessor
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92
Replacing the system board
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94
Replacing a hard disk drive
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97
Replacing the hard disk drive fan assembly
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100
Replacing an optical drive
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101
Replacing the diskette drive or card reader
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102
Replacing the front and rear fan assemblies .
.
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104
Replacing the front panel connectors assembly .
.
105
Replacing the power switch/LED assembly
.
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106
Replacing the battery
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106
Replacing the internal speaker
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107
Completing the FRU replacement
.
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108
Chapter 11. Replacing FRUs (Type
4155, 4158, 4218)
..........
109
Locating controls and connectors on the front of
your computer
.
.
.
.
.
.
.
.
.
.
.
.
.
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.
109
Rear connectors
.
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109
Removing the cover
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110
Locations
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111
Locating parts on the system board
.
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113
Removing the front bezel
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114
Replacing the power supply
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114
Installing or replacing a memory module
.
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116
Replacing a PCI adapter card
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118
Replacing the heat sink
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121
Replacing the microprocessor
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122
Replacing the system board
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124
Replacing a hard disk drive
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127
Replacing the hard disk drive fan assembly
.
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130
Replacing an optical drive
.
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.
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.
.
131
Replacing the diskette drive or card reader
.
.
.
132
Replacing the front and rear fan assemblies .
.
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133
Replacing the front panel connectors assembly .
.
134
Replacing the power switch/LED assembly
.
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.
135
Replacing the battery
.
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136
Replacing the internal speaker
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137
Completing the FRU replacement
.
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138
Chapter 12. FRU lists
........
139
Overall: MT 4105, 4157 and 4217
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139
Mechanical FRUs
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153
Keyboard and Mouse
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156
Adapters and miscellaneous FRUs
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175
Power Cords
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178
Recovery discs
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182
Windows XP Professional 64 Mono Recovery
CD
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182
Windows Vista Business 32 Recovery CD .
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183
Windows Vista Business 64 Recovery CD .
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186
Windows 7 Professional 64 SP1 Recovery
CD
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190
Windows 7 Ultimate 64 SP1 Recovery CD .
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194
Overall: MT 4155, 4158, and 4218
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194
Mechanical FRUs
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210
Keyboard and Mouse
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212
Adapters and miscellaneous FRUs
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230
Power Cords
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234
Recovery discs
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238
Windows XP Professional 64 Mono Recovery
CD
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238
Windows Vista Business 32 Recovery CD .
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239
Windows Vista Business 64 Recovery CD .
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242
Windows 7 Professional 64 SP1 Recovery
CD
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246
Windows 7 Ultimate 64 SP1 Recovery CD .
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249
Chapter 13. Additional Service
Information
.............
251
Security features
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251
Hardware controlled Passwords
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251
Operating system password
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251
Vital product data
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251
BIOS levels
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251
Flash update procedures
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251
Updating (flashing) BIOS from a disc
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252
Updating (flashing) BIOS from the operating
system
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252
Recovering from a POST/BIOS update failure
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252
Power management
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253
iv
ThinkStation Hardware Maintenance Manual