Lenovo 9704ALU Hardware Maintenance Manual - Page 6

Locations

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91

Rear connectors

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91

Computer components

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92

System board connectors

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92

Removing the cover

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93

Removing and replacing the front bezel

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94

Replacing the power supply

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95

Replacing the system board

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96

Replacing the microprocessor

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100

Replacing a memory module

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103

Replacing a PCI adapter

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104

Replacing the primary hard disk drive

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105

Replacing the secondary hard disk drive

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108

Replacing an optical drive

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111

Replacing the diskette drive

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111

Replacing the rear fan assembly

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112

Replacing the front fan assembly

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114

Replacing the front audio/USB assembly

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115

Replacing the power switch/LED assembly

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116

Replacing the CMOS battery

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116

Completing the FRU replacement

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117

Chapter 10. Replacing FRUs (Types

7066, 7098, 9352, 9359, 9482, 9487,

9622, 9704, 9785, 9794, 9807, 9859,

9952)

.................

119

Locations

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119

Front connectors

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119

Rear connectors

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119

Computer components

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120

System board connectors

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121

Opening the cover

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122

Accessing system board components and

drives

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123

Replacing an adapter card

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124

Replacing a memory module

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124

Replacing the battery

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126

Replacing the power supply

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126

Replacing the system board

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129

Replacing the microprocessor

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132

Replacing the hard disk drive

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136

Replacing an optical drive

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137

Replacing the diskette drive

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138

Replacing the fan assembly

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140

Completing the FRU replacement

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141

Chapter 11. FRU lists

........

143

Machine Type 6176

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143

Machine Type 6177

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158

Machine Type 6178

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173

Machine Type 6179

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187

Machine Type 6305

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202

Machine Type 7064

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218

Machine Type 7065

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233

Machine Type 7066

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248

Machine Type 7094

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263

Machine Type 7096

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278

Machine Type 7098

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293

Machine Type 9349

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308

Machine Type 9352

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324

Machine Type 9352

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339

Machine Type 9356

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354

Machine Type 9357

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370

Machine Type 9358

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385

Machine Type 9359

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400

Machine Type 9438

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415

Machine Type 9439

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431

Machine Type 9481

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451

Machine Type 9482

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471

Machine Type 9487

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493

Machine Type 9488

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510

Machine Type 9489

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525

Machine Type 9622

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540

Machine Type 9702

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554

Machine Type 9703

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572

Machine Type 9704

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588

Machine Type 9708

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605

Machine Type 9788

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621

Machine Type 9789

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637

Machine Type 9794

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652

Machine Type 9807

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667

Machine Type 9851

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682

Machine Type 9853

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699

Machine Type 9859

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714

Machine Type 9948

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730

Machine Type 9949

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745

Machine Type 9952

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760

Chapter 12. Additional Service

Information

.............

775

Security features

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775

Hardware controlled Passwords

.

.

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775

Operating system password

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775

Vital product data

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775

BIOS levels

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775

Updating (ﬂashing) BIOS from a CD-ROM or

diskette

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775

Recovering from a POST/BIOS update failure

.

.

776

Power management

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776

Automatic conﬁguration and power interface

(ACPI) BIOS

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.

776

Automatic Power-On features

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776

vi

ThinkCentre Hardware Maintenance Manual

Lenovo 9704ALU Hardware Maintenance Manual - Page 6

Replacing FRUs Types, Additional Service - hard drive

Page 6 highlights

Section	Page
Chapter 1. About this manual	9
Important Safety Information	9
Important information about replacing RoHS compliant FRUs	9
Chapter 2. Safety information	11
General safety	11
Electrical safety	11
Voltage-selection switch	13
Safety inspection guide	13
Handling electrostatic discharge-sensitive devices	14
Grounding requirements	14
Safety notices (multi-lingual translations)	14
Chapter 3. General information	37
The ThinkVantage Productivity Center program	37
Additional information resources	37
Specifications	37
Types 7066, 7098, 9352, 9359, 9482, 9487, 9622, 9704, 9794, 9859, 9785, 9807, 9952	37
Types 7065, 7096, 9351, 9358, 9438, 9481, 9489, 9703, 9784, 9788, 9792, 9853, 9949	37
Types 7064, 7094, 9349, 9356, 9357, 9439, 9488, 9702, 9708, 9709, 9789, 9851, 9948	38
Chapter 4. General Checkout	41
Problem determination tips	41
Chapter 5. Diagnostics	43
PC-Doctor for Windows	43
PC-Doctor for Windows PE	43
Running diagnostics from the Rescue and Recovery workspace	43
PC-Doctor for DOS	44
Creating a diagnostic CD image	44
Creating diagnostic diskettes	44
Running diagnostics from the CD or diskettes	44
Navigating through the diagnostics programs	45
Running tests	45
Viewing the test log	46
Chapter 6. Using the Setup Utility	49
Starting the Setup Utility program	49
Viewing and changing settings	49
Using passwords	49
Password considerations	49
User Password	50
Administrator Password	50
Setting, changing, and deleting a password	50
Selecting a startup device	50
Selecting a temporary startup device	50
Selecting or changing the startup device sequence	51
Advanced settings	51
Exiting from the Setup Utility program	51
Chapter 7. 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 8. Replacing FRUs (Types 7065, 7096, 9351, 9358, 9438, 9481, 9489, 9703, 9784, 9788, 9792, 9853, 9949)	77
Locations	77
Rear connectors	77
Computer components	78
System board connectors	78
Removing the cover	79
Accessing system board components and drives	80
Replacing a memory module	81
Replacing the CMOS battery	82
Replacing the power supply	83
Replacing the system board	84
Replacing the microprocessor	87
Replacing the hard disk drive	90
Replacing an optical drive	92
Replacing the diskette drive	92
Replacing the power switch/LED assembly	93
Replacing the front panel card	94
Replacing the system fan assembly	95
Replacing a PCI adapter	95
Completing the FRU replacement	96
Chapter 9. Replacing FRUs (Types 7064, 7094, 9349, 9356, 9357, 9439, 9488, 9702, 9708, 9709, 9789, 9851, 9948)	99
Locations	99
Rear connectors	99
Computer components	100
System board connectors	100
Removing the cover	101
Removing and replacing the front bezel	102
Replacing the power supply	103
Replacing the system board	104
Replacing the microprocessor	108
Replacing a memory module	111
Replacing a PCI adapter	112
Replacing the primary hard disk drive	113
Replacing the secondary hard disk drive	116
Replacing an optical drive	119
Replacing the diskette drive	119
Replacing the rear fan assembly	120
Replacing the front fan assembly	122
Replacing the front audio/USB assembly	123
Replacing the power switch/LED assembly	124
Replacing the CMOS battery	124
Completing the FRU replacement	125
Chapter 10. Replacing FRUs (Types 7066, 7098, 9352, 9359, 9482, 9487, 9622, 9704, 9785, 9794, 9807, 9859, 9952)	127
Locations	127
Front connectors	127
Rear connectors	127
Computer components	128
System board connectors	129
Opening the cover	130
Accessing system board components and drives	131
Replacing an adapter card	132
Replacing a memory module	132
Replacing the battery	134
Replacing the power supply	134
Replacing the system board	137
Replacing the microprocessor	140
Replacing the hard disk drive	144
Replacing an optical drive	145
Replacing the diskette drive	146
Replacing the fan assembly	148
Completing the FRU replacement	149
Chapter 11. FRU lists	151
Machine Type 6176	151
Machine Type 6177	166
Machine Type 6178	181
Machine Type 6179	195
Machine Type 6305	210
Machine Type 7064	226
Machine Type 7065	241
Machine Type 7066	256
Machine Type 7094	271
Machine Type 7096	286
Machine Type 7098	301
Machine Type 9349	316
Machine Type 9352	332
Machine Type 9352	347
Machine Type 9356	362
Machine Type 9357	378
Machine Type 9358	393
Machine Type 9359	408
Machine Type 9438	423
Machine Type 9439	439
Machine Type 9481	459
Machine Type 9482	479
Machine Type 9487	501
Machine Type 9488	518
Machine Type 9489	533
Machine Type 9622	548
Machine Type 9702	562
Machine Type 9703	580
Machine Type 9704	596
Machine Type 9708	613
Machine Type 9788	629
Machine Type 9789	645
Machine Type 9794	660
Machine Type 9807	675
Machine Type 9851	690
Machine Type 9853	707
Machine Type 9859	722
Machine Type 9948	738
Machine Type 9949	753
Machine Type 9952	768
Chapter 12. Additional Service Information	783
Security features	783
Hardware controlled Passwords	783
Operating system password	783
Vital product data	783
BIOS levels	783
Updating (flashing) BIOS from a CD-ROM or diskette	783
Recovering from a POST/BIOS update failure	784
Power management	784
Automatic configuration and power interface (ACPI) BIOS	784
Automatic Power-On features	784
Appendix A. Notices	785
Television output notice	786