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Lenovo ThinkCentre A62 Hardware Maintenance Manual - Page 432

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Item # 9945 FRUs 2 Microprocessor, Athlon II X3 435 (2.9GHz, 1.5M Total Cache, AM3, 95W) C2 45nm (models 91Z) 2 Microprocessor, Phenom II X2 550 (3.1GHz, 7M Total Cache, AM3, 80W) C2 45nm (models 91Z) 2 Microprocessor, Phenom II X2 555 (3.2 GHz, 7M Total Cache, AM3, 80W) C3 45nm (models 91Z) 2 Microprocessor, Phenom II X3 720 (2.8GHz, 7.5M Total Cache, AM3, 95W) C2 45nm (models 91Z) 2 Microprocessor, Phenom II X4 910 (2.6GHz, 8M Total Cache, AM3, 95W) C2 45nm (models 91Z) 2 Microprocessor, Sempron LE-1250 (2.20GHz, 512K L2, 45W) G2 65nm (models) 2 Microprocessor, Sempron LE-1300 (2.30GHz, 512K L2, 45W) G2 65nm (models A1V A6U A6F A6S A6D A6Y) 2 Microprocessor, Sempron 2100 X2 (1.80GHz, 512K L2, 65W) G2 65nm (models) 2 Microprocessor, Sempron 2200 X2 (2.00GHz, 512K L2, 65W) G2 65nm (models) 2 Microprocessor, Sempron X2 2300 (2.2GHz, 512K L2, 65W) G2 65nm (models CTO) 2 Microprocessor, Sempron 140 (2.7GHz, 1M Total Cache, AM3, 45W) C2 45nm (models 91Z) 2 Microprocessor, Phenom 8600B (2.30GHz, 1.5M L2, 2M L3, 95W) stepping B2 65nm (models A9U A9F A9S A9D A9Y) 2 Microprocessor, Phenom 9550 (2.20GHz, 2M L2, 2M L3, 95W) stepping B3 65nm (models) 2 Microprocessor, Phenom 9650 (2.30GHz, 2M L2, 2M L3, 95W) stepping B3 65nm (models) 2 Microprocessor, Phenom 9600B (2.30GHz, 2M L2, 2M L3, 95W) stepping B2 65nm (models A2V) 2 Microprocessor, Phenom 8450 (2.10GHz, 1.5M L2, 2M L3, 95W) B3 65nm (models CTO) 2 Microprocessor, Phenom X3 8600B (2.3GHz, 1.5M L2, 2M L3, 95W) B3 65nm (models) 2 Microprocessor, Phenom 9550 (2.20GHz, 2M L2, 2M L3, 95W) stepping B3 65nm (models CTO) 2 Microprocessor, Phenom X4 9750B (2.4 GHz, 512K / 2M L2, 95W) B3 65nm (models CTO) 3 DVD-ROM Drive - 16x/48x - SATA Vista & non-Vista (models A1V A2V A5U A5F A5S A5D A5Y A7U A7F A7S A7D A7Y) 3 DVD-ROM Drive - 16x/48x - With DVD playback software (models A1V A2V A5U A5F A5S A5D A5Y A7U A7F A7S A7D A7Y) 3 DVD Recordable/CD-RW Rambo 8 - SATA Vista & non-Vista (models A3U A3F ) 3 DVD-RW/CD-RW Rambo 8 - With write software (models A3U A3F ) 4 Front Power/LED PC, bracket, and cable (all models) 5 Hard disk drive, 80GB, 7200RPM, SATA (models) 5 Hard disk drive, 160GB, 7200RPM, SATA (models A3U A3F A5U A5F A5S A5D A5Y A6U A6F A6S A6D A6Y A7U A7F A7S A7D A7Y A8U A8F A8S A8D A8Y A9U A9F A9S A9D A9Y) FRU# 64Y8020 64Y8024 89Y0793 64Y8030 64Y8035 43C6168 43C8986 46R3629 46R3630 53Y7724 71Y6414 45R6494 45R6496 45R6498 45R6500 45R6490 45R6494 53Y7709 53Y7711 41N3325 71Y5543 43C1042 71Y5545 41N8213 40Y9034 40Y9035 CRU N N N N N N N N N N N N N N N N N N N 2 2 2 2 2 2 2 426 ThinkCentre Hardware Maintenance Manual

Section	Page
Chapter 1. About this manual	7
Important Safety Information	7
Important information about replacing RoHS compliant FRUs	7
Chapter 2. Safety information	9
General safety	9
Electrical safety	9
Voltage-selection switch	11
Safety inspection guide	11
Handling electrostatic discharge-sensitive devices	12
Grounding requirements	12
Safety notices (multi-lingual translations)	12
Chapter 3. General information	35
The ThinkVantage Productivity Center program	35
Additional information resources	35
Specifications	35
For machine types: 7057, 7062, 7092, 9342, 9344, 9354, 9426, 948	35
For machine types: 7061, 7090, 9353, 9421, 9485, 9623, 9625, 970	35
Chapter 4. General Checkout	37
Problem determination tips	37
Chapter 5. Diagnostics	39
Lenovo System Toolbox	39
PC-Doctor for Windows PE	39
Running diagnostics from the Rescue and Recovery workspace	39
PC-Doctor for DOS	40
Creating a diagnostic CD image	40
Creating diagnostic diskettes	40
Running diagnostics from the CD or diskettes	40
Navigating through the diagnostics programs	41
Running tests	41
Viewing the test log	42
Chapter 6. Using the Setup Utility	45
Starting the Setup Utility program	45
Viewing and changing settings	45
Using passwords	45
Password considerations	45
User Password	46
Administrator Password	46
Setting, changing, and deleting a password	46
Enabling or disabling a device	46
Selecting a startup device	47
Selecting a temporary startup device	47
Selecting or changing the startup device sequence	47
Exiting from the Setup Utility program	47
Chapter 7. Symptom-to-FRU Index	49
Hard disk drive boot error	49
Power Supply Problems	49
Diagnostic error codes	50
Beep symptoms	67
POST error codes	68
Miscellaneous error messages	69
Undetermined problems	71
Chapter 8. Replacing FRUs (Types 7061, 7090, 9353, 9421, 9485, 9	73
Locating controls and connectors on the front of your computer	73
Rear connectors	73
Removing the cover	74
Locations	75
Locating parts on the system board	77
Removing and replacing the front bezel	77
Replacing the power supply	78
Replacing the system board	79
Replacing the microprocessor	83
Replacing a memory module	85
Replacing a PCI adapter card	86
Replacing the hard disk drive	88
Replacing an optical drive	90
Replacing the diskette drive	91
Replacing the rear fan assembly	92
Replacing the front fan assembly	93
Replacing the front audio/USB assembly	95
Replacing the power switch/LED assembly	95
Replacing the CMOS battery	96
Completing the FRU replacement	97
Chapter 9. Replacing FRUs (Types 7057, 7062, 7092, 9342, 9344, 9	99
Rear connectors	99
Removing the cover	100
Locations	100
Locating parts on the system board	101
Accessing system board components and drives	102
Replacing a memory module	103
Replacing the CMOS battery	104
Replacing the power supply	105
Replacing the system board	106
Replacing the microprocessor	110
Replacing the hard disk drive	112
Replacing an optical drive	114
Replacing the diskette drive	115
Replacing the power switch/LED assembly	115
Replacing the front panel card	116
Replacing the system fan assembly	117
Replacing a PCI adapter card	118
Completing the FRU replacement	119
Chapter 10. FRU lists	121
Machine Type 3656	121
Machine Type 3658	134
Machine Type 7057	147
Machine Type 7061	161
Machine Type 7062	174
Machine Type 7090	188
Machine Type 7092	201
Machine Type 9342	214
Machine Type 9344	227
Machine Type 9353	240
Machine Type 9354	253
Machine Type 9421	266
Machine Type 9426	279
Machine Type 9485	292
Machine Type 9486	308
Machine Type 9623	324
Machine Type 9624	337
Machine Type 9625	350
Machine Type 9705	364
Machine Type 9707	377
Machine Type 9795	391
Machine Type 9804	404
Machine Type 9935	417
Machine Type 9945	431
Machine Type 9946	445
Machine Type 9953	458
Chapter 11. Additional Service Information	473
Security features	473
Hardware controlled Passwords	473
Operating system password	473
Vital product data	473
BIOS levels	473
Flash update procedures	473
Updating (flashing) BIOS from a diskette	474
Recovering from a POST/BIOS update failure	474
Power management	474
Automatic configuration and power interface (ACPI) BIOS	474
Automatic Power-On features	474
Appendix A. Notices	477
Television output notice	478
Trademarks	478
Television output notice	478

Match case Limit results 1 per page

Item

9945 FRUs

FRU#

CRU

Microprocessor, Athlon II X3 435 (2.9GHz, 1.5M Total Cache, AM3, 95W) C2 45nm

(models 91Z)

64Y8020

Microprocessor, Phenom II X2 550 (3.1GHz, 7M Total Cache, AM3, 80W) C2 45nm

(models 91Z)

64Y8024

Microprocessor, Phenom II X2 555 (3.2 GHz, 7M Total Cache, AM3, 80W) C3 45nm

(models 91Z)

89Y0793

Microprocessor, Phenom II X3 720 (2.8GHz, 7.5M Total Cache, AM3, 95W) C2 45nm

(models 91Z)

64Y8030

Microprocessor, Phenom II X4 910 (2.6GHz, 8M Total Cache, AM3, 95W) C2 45nm

(models 91Z)

64Y8035

Microprocessor, Sempron LE-1250 (2.20GHz, 512K L2, 45W) G2 65nm (models)

43C6168

Microprocessor, Sempron LE-1300 (2.30GHz, 512K L2, 45W) G2 65nm (models A1V

A6U A6F A6S A6D A6Y)

43C8986

Microprocessor, Sempron 2100 X2 (1.80GHz, 512K L2, 65W) G2 65nm (models)

46R3629

Microprocessor, Sempron 2200 X2 (2.00GHz, 512K L2, 65W) G2 65nm (models)

46R3630

Microprocessor, Sempron X2 2300 (2.2GHz, 512K L2, 65W) G2 65nm (models CTO)

53Y7724

Microprocessor, Sempron 140 (2.7GHz, 1M Total Cache, AM3, 45W) C2 45nm (models

91Z)

71Y6414

Microprocessor, Phenom 8600B (2.30GHz, 1.5M L2, 2M L3, 95W) stepping B2 65nm

(models A9U A9F A9S A9D A9Y)

45R6494

Microprocessor, Phenom 9550 (2.20GHz, 2M L2, 2M L3, 95W) stepping B3 65nm

(models)

45R6496

Microprocessor, Phenom 9650 (2.30GHz, 2M L2, 2M L3, 95W) stepping B3 65nm

(models)

45R6498

Microprocessor, Phenom 9600B (2.30GHz, 2M L2, 2M L3, 95W) stepping B2 65nm

(models A2V)

45R6500

Microprocessor, Phenom 8450 (2.10GHz, 1.5M L2, 2M L3, 95W) B3 65nm (models

CTO)

45R6490

Microprocessor, Phenom X3 8600B (2.3GHz, 1.5M L2, 2M L3, 95W) B3 65nm (models)

45R6494

Microprocessor, Phenom 9550 (2.20GHz, 2M L2, 2M L3, 95W) stepping B3 65nm

(models CTO)

53Y7709

Microprocessor, Phenom X4 9750B (2.4 GHz, 512K / 2M L2, 95W) B3 65nm (models

CTO)

53Y7711

DVD-ROM Drive - 16x/48x - SATA Vista & non-Vista (models A1V A2V A5U A5F A5S

A5D A5Y A7U A7F A7S A7D A7Y)

41N3325

DVD-ROM Drive - 16x/48x - With DVD playback software (models A1V A2V A5U A5F

A5S A5D A5Y A7U A7F A7S A7D A7Y)

71Y5543

DVD Recordable/CD-RW Rambo 8 - SATA Vista & non-Vista (models A3U A3F )

43C1042

DVD-RW/CD-RW Rambo 8 - With write software (models A3U A3F )

71Y5545

Front Power/LED PC, bracket, and cable (all models)

41N8213

Hard disk drive, 80GB, 7200RPM, SATA (models)

40Y9034

Hard disk drive, 160GB, 7200RPM, SATA (models A3U A3F A5U A5F A5S A5D A5Y

A6U A6F A6S A6D A6Y A7U A7F A7S A7D A7Y A8U A8F A8S A8D A8Y A9U A9F

A9S A9D A9Y)

40Y9035

426

ThinkCentre Hardware Maintenance Manual