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Lenovo ThinkCentre A62 Hardware Maintenance Manual - Page 164

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Item # 7061 FRUs 11 System board, Planar AMD RS780 mATX GA Level - Support Phenom II X2 555 (models 91Z) 11 System board, Planar AMD RS780 mATX GA Level -Support Win7 and AM3 C2 CPU (models 91Z) 12 System fan, rear (all models) 12 System fan, rear (all models) 13 Power supply, ATX 280W (Robust, WW) (models A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R ) 13 Power supply, ATX 280W 80% (Robust, WW, JP) (models A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J ) 13 Power supply, ATX 310W (Robust, WW, JP) (models A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J ) 13 Power supply, 220W (Robust, WW) (models A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R ) 13 Power supply, 220W only for JP (models A1E A1J ) 13 Power supply, 220W 80% (Robust, WW, JP) (models A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J ) 13 Power supply, 280W TFX ,Active PFC, (Robust, WW, JP) (models A1U A1F A1S A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J ) FRU# 89Y1346 89Y1809 41R6269 43N9908 41A9684 41A9665 41A9726 41A9689 41A9697 41A9670 41A9705 CRU N N 2 2 2 2 2 N N N N The FRUs listed in the following tables are not illustrated. 7061 FRUs Cover (all models) Retainer, Card Reader (all models) Front Fan AVC (all models) HDD Tray (all models) FDD cable, 325mm, (all models) Cabel -SATA 457mm (RoHS) (all models) Cabel-SATA 250mm (RoHS) (all models) Optional HDD Bracket Asm (all models) EMC Shield (all models) EMC Shield (all models) Rear IO shield ATX,for RX 780,Atlantic (all models) Intrusion Switch Asm (all models) Temp Sense cable for Armstrong (460 mm) (all models) Blank 5.25" Bezel (all models) Asm Chassis Without IBM Mark Atlantic (all models) ODD/FDD/Cardreader Retainers (all models) AMD thermal KIT (all models) Cable Clip, FW-6D (all models) FRU# 41N8050 41R2913 41R4791 41R6291 41A7182 43N9013 43N9012 41R6106 41N8080 41N8078 41R6383 41R6116 41R2509 41N8077 41R6408 43N9351 41R6407 43N9462 CRU 2 2 2 2 2 2 2 2 2 2 N 2 2 2 5 2 2 N 158 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

7061 FRUs

FRU#

CRU

System board, Planar AMD RS780 mATX GA Level - Support Phenom II X2 555

(models 91Z)

89Y1346

System board, Planar AMD RS780 mATX GA Level -Support Win7 and AM3 C2 CPU

(models 91Z)

89Y1809

System fan, rear (all models)

41R6269

System fan, rear (all models)

43N9908

Power supply, ATX 280W (Robust, WW) (models A1U A1F A1S A1P A1L A1D A1Y A1G

A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R )

41A9684

Power supply, ATX 280W 80% (Robust, WW, JP) (models A1U A1F A1S A1P A1L A1D

A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J )

41A9665

Power supply, ATX 310W (Robust, WW, JP) (models A1U A1F A1S A1P A1L A1D A1Y

A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J )

41A9726

Power supply, 220W (Robust, WW) (models A1U A1F A1S A1P A1L A1D A1Y A1G A1M

A1A A1Q A1T A1C A1B A1H A1V A1K A1R )

41A9689

Power supply, 220W only for JP (models A1E A1J )

41A9697

Power supply, 220W 80% (Robust, WW, JP) (models A1U A1F A1S A1P A1L A1D A1Y

A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J )

41A9670

Power supply, 280W TFX ,Active PFC, (Robust, WW, JP) (models A1U A1F A1S A1P

A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J )

41A9705

The FRUs listed in the following tables are not illustrated.

7061 FRUs

FRU#

CRU

Cover (all models)

41N8050

Retainer, Card Reader (all models)

41R2913

Front Fan AVC (all models)

41R4791

HDD Tray (all models)

41R6291

FDD cable, 325mm, (all models)

41A7182

Cabel -SATA 457mm (RoHS) (all models)

43N9013

Cabel-SATA 250mm (RoHS) (all models)

43N9012

Optional HDD Bracket Asm (all models)

41R6106

EMC Shield (all models)

41N8080

EMC Shield (all models)

41N8078

Rear IO shield ATX,for RX 780,Atlantic (all models)

41R6383

Intrusion Switch Asm (all models)

41R6116

Temp Sense cable for Armstrong (460 mm) (all models)

41R2509

Blank 5.25" Bezel (all models)

41N8077

Asm Chassis Without IBM Mark Atlantic (all models)

41R6408

ODD/FDD/Cardreader Retainers (all models)

43N9351

AMD thermal KIT (all models)

41R6407

Cable Clip, FW-6D (all models)

43N9462

158

ThinkCentre Hardware Maintenance Manual