Lenovo ThinkCentre M92 Hardware Maintenance Manual (HMM) (May 2012) - ThinkCen - Page 4

Replacing FRUs machine - thinkcentre m 92

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Locating connectors on the rear of your computer 72 Locating major FRUs and CRUs 73 Looking up FRU information 75 Locating parts on the system board . . . . 75 Locating internal drives 78 For machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395 . . . . 79 Locating connectors, controls, and indicators on the front of your computer 79 Locating connectors on the rear of your computer 80 Locating major FRUs and CRUs 81 Looking up FRU information 83 Locating parts on the system board . . . . 83 Locating internal drives 86 For machine types: 2119, 2121, 3229, 3234, 3235, 3236, 3237, 3238, 3240, 3242, and 3243 . . . . 87 Locating connectors, controls, and indicators on the front of your computer 87 Locating connectors on the rear of your computer 88 Locating major FRUs and CRUs 89 Looking up FRU information 91 Locating parts on the system board . . . . 92 Chapter 9. Replacing FRUs (machine types: 2697, 2698, 2742, 2750, 2935, 2943, 2960, 2967, 2986, 2992, 2994, 2999, 3182, 3184, 3186, 3190, 3201, 3204, 3208, 3212, 3217, 3220, 3226, 3228, 3302, 3391, and 3392 93 Handling static-sensitive devices 93 Installing or replacing hardware 93 Removing the computer cover 94 Removing and reinstalling the front bezel . . 95 Installing or replacing a PCI card 95 Installing or replacing a memory module . . . 98 Installing or replacing the optical drive . . . 100 Installing or replacing the card reader . . . . 102 Replacing the battery 106 Replacing the power supply assembly . . . 107 Replacing the heat sink and fan assembly . . 109 Replacing the microprocessor 111 Replacing the system board 114 Installing the solid state drive 117 Installing or replacing the mSATA solid state drive 119 Replacing the primary hard disk drive . . . . 124 Replacing the secondary hard disk drive. . . 126 Replacing the front fan assembly . . . . . 128 ii ThinkCentre Hardware Maintenance Manual Replacing the rear fan assembly 130 Replacing the front audio and USB assembly 132 Replacing the internal speaker 133 Replacing the thermal sensor 135 Replacing the cover presence switch . . . . 137 Replacing the WiFi units 139 Installing or removing the rear WiFi antenna . . 146 Installing or removing the front WiFi antenna 147 Replacing the keyboard or mouse . . . . . 149 Completing the parts replacement . . . . . 150 Chapter 10. Replacing FRUs (machine types: 2756, 2800, 2929, 2932, 2934, 2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181, 3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214, 3218, 3224, 3227, 3306, 3393, and 3395) . . . . . 153 Handling static-sensitive devices 153 Installing or replacing hardware 153 Opening the computer cover 154 Removing and reinstalling the front bezel . . 154 Accessing the system board components and drives 156 Installing or replacing a memory module . . . 157 Installing or replacing a PCI card 159 Installing or replacing the card reader . . . . 161 Installing or replacing the mSATA solid state drive 166 Replacing the battery 173 Installing the solid state disk 174 Replacing the hard disk drive 176 Replacing the optical drive 178 Replacing the heat sink and fan assembly . . 181 Replacing the power supply assembly . . . 184 Replacing the microprocessor 189 Replacing the system board 192 Replacing the cover presence switch . . . . 195 Replacing the internal speaker 197 Replacing the front audio and USB assembly 199 Replacing the WiFi units 201 Installing or removing the rear WiFi antenna . . 205 Installing or removing the front WiFi antenna 207 Replacing the keyboard or mouse . . . . . 210 Completing the parts replacement . . . . . 210 Chapter 11. Replacing FRUs (machine types: 2119, 2121, 3229, 3234, 3235,

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Locating connectors on the rear of your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
72
Locating major FRUs and CRUs
.
.
.
.
.
.
73
Looking up FRU information
.
.
.
.
.
.
.
75
Locating parts on the system board
.
.
.
.
75
Locating internal drives
.
.
.
.
.
.
.
.
.
78
For machine types: 2756, 2800, 2929, 2932, 2934,
2941, 2945, 2961, 2982, 2988, 2993, 2996, 3181,
3183, 3185, 3187, 3198, 3202, 3207, 3209, 3214,
3218, 3224, 3227, 3306, 3393, and 3395
.
.
.
.
79
Locating connectors, controls, and indicators
on the front of your computer
.
.
.
.
.
.
.
79
Locating connectors on the rear of your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
80
Locating major FRUs and CRUs
.
.
.
.
.
.
81
Looking up FRU information
.
.
.
.
.
.
.
83
Locating parts on the system board
.
.
.
.
83
Locating internal drives
.
.
.
.
.
.
.
.
.
86
For machine types: 2119, 2121, 3229, 3234, 3235,
3236, 3237, 3238, 3240, 3242, and 3243
.
.
.
.
87
Locating connectors, controls, and indicators
on the front of your computer
.
.
.
.
.
.
.
87
Locating connectors on the rear of your
computer
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
88
Locating major FRUs and CRUs
.
.
.
.
.
.
89
Looking up FRU information
.
.
.
.
.
.
.
91
Locating parts on the system board
.
.
.
.
92
Chapter 9. Replacing FRUs (machine
types: 2697, 2698, 2742, 2750, 2935,
2943, 2960, 2967, 2986, 2992, 2994,
2999, 3182, 3184, 3186, 3190, 3201,
3204, 3208, 3212, 3217, 3220, 3226,
3228, 3302, 3391, and 3392)
......
93
Handling static-sensitive devices
.
.
.
.
.
.
.
93
Installing or replacing hardware
.
.
.
.
.
.
.
.
93
Removing the computer cover
.
.
.
.
.
.
.
94
Removing and reinstalling the front bezel
.
.
95
Installing or replacing a PCI card
.
.
.
.
.
.
95
Installing or replacing a memory module .
.
.
98
Installing or replacing the optical drive
.
.
.
100
Installing or replacing the card reader
.
.
.
.
102
Replacing the battery
.
.
.
.
.
.
.
.
.
.
106
Replacing the power supply assembly
.
.
.
107
Replacing the heat sink and fan assembly .
.
109
Replacing the microprocessor
.
.
.
.
.
.
.
111
Replacing the system board
.
.
.
.
.
.
.
114
Installing the solid state drive
.
.
.
.
.
.
.
117
Installing or replacing the mSATA solid state
drive
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
119
Replacing the primary hard disk drive
.
.
.
.
124
Replacing the secondary hard disk drive.
.
.
126
Replacing the front fan assembly
.
.
.
.
.
128
Replacing the rear fan assembly
.
.
.
.
.
.
130
Replacing the front audio and USB
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
132
Replacing the internal speaker
.
.
.
.
.
.
.
133
Replacing the thermal sensor
.
.
.
.
.
.
.
135
Replacing the cover presence switch
.
.
.
.
137
Replacing the WiFi units
.
.
.
.
.
.
.
.
.
139
Installing or removing the rear WiFi antenna .
.
146
Installing or removing the front WiFi
antenna
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
147
Replacing the keyboard or mouse
.
.
.
.
.
149
Completing the parts replacement
.
.
.
.
.
150
Chapter 10. Replacing FRUs (machine
types: 2756, 2800, 2929, 2932, 2934,
2941, 2945, 2961, 2982, 2988, 2993,
2996, 3181, 3183, 3185, 3187, 3198,
3202, 3207, 3209, 3214, 3218, 3224,
3227, 3306, 3393, and 3395)
.....
153
Handling static-sensitive devices
.
.
.
.
.
.
.
153
Installing or replacing hardware
.
.
.
.
.
.
.
.
153
Opening the computer cover
.
.
.
.
.
.
.
154
Removing and reinstalling the front bezel
.
.
154
Accessing the system board components and
drives
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
156
Installing or replacing a memory module .
.
.
157
Installing or replacing a PCI card
.
.
.
.
.
.
159
Installing or replacing the card reader
.
.
.
.
161
Installing or replacing the mSATA solid state
drive
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
166
Replacing the battery
.
.
.
.
.
.
.
.
.
.
173
Installing the solid state disk
.
.
.
.
.
.
.
174
Replacing the hard disk drive
.
.
.
.
.
.
.
176
Replacing the optical drive
.
.
.
.
.
.
.
.
178
Replacing the heat sink and fan assembly .
.
181
Replacing the power supply assembly
.
.
.
184
Replacing the microprocessor
.
.
.
.
.
.
.
189
Replacing the system board
.
.
.
.
.
.
.
192
Replacing the cover presence switch
.
.
.
.
195
Replacing the internal speaker
.
.
.
.
.
.
.
197
Replacing the front audio and USB
assembly
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
199
Replacing the WiFi units
.
.
.
.
.
.
.
.
.
201
Installing or removing the rear WiFi antenna .
.
205
Installing or removing the front WiFi
antenna
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
207
Replacing the keyboard or mouse
.
.
.
.
.
210
Completing the parts replacement
.
.
.
.
.
210
Chapter 11. Replacing FRUs (machine
types: 2119, 2121, 3229, 3234, 3235,
ii
ThinkCentre Hardware Maintenance Manual