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Lenovo ThinkCentre A62 Hardware Maintenance Manual - Page 150

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Item # 7057 FRUs 10 Power Supply, ATX 310 Watt world wide and Japan (models B1M B1A B1Q B1T B1K A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G) 10 Power Supply, 220 Watt world wide (models B1M B1A B1Q B1T B1K A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G) 10 Power Supply, 220 Watt only for Japan (models) 10 Power Supply, 220 Watt 80% world wide and Japan (models B1M B1A B1Q B1T B1K A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G) 10 Power Supply, 280 Watt TFX Active PFC, world wide and Japan (models B1M B1A B1Q B1T B1K A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G) FRU# 41A9726 41A9689 41A9697 41A9670 41A9705 CRU 2 N N N N The FRUs listed in the following tables are not illustrated. 7057 FRUs Fru rear IO shield ATX,for RX 780,Atlantic (all models) FDD Cable (all models) Cabel-SATA 250mm (RoHS) (all models) EMC Shield, Blank 5.25 (all models) EMC Shield, Blank FDD (all models) Cover, Rocky S3 (all models) Mechanical shell kit Rocky S4 (all models) Bezel kit, Rocky S3 without IBM logo (all models) Misc Hardware Kit (all models) HDD Bracket Asm (plastic and grommets) (all models) HDD Fan and bracket asm (all models) Speaker Cable Asm, 600 mm cable length (all models) Rear Com2 cable II LP (all models) Rear USB 2Ports II LP (all models) Foot stand ASM for ACE rocky S3 (all models) Instruction switch Asm (all models) RM Asm, AMD (all models) Temp Sense Cable (165 mm) (all models) Fru-Cable, MINI,COM2 CABLE(ROHS) (all models) FRU# 41R6383 41A7147 43N9012 41N8271 41N8273 41N8204 43N9374 41R6238 41N8209 41N8210 41R6325 41N8217 42Y8008 42Y8006 41R4813 41R6208 41R2507 43N9079 41R6198 CRU N 2 2 2 2 2 N 2 2 2 2 2 2 2 1 2 N 2 2 7057 Keyboards (Lenovo Preferred Pro USB -- without hub) USB FULL--US English (models B1M B1A B1Q A9G A4G A5G A6G A1U A2U A3U B5U B6U B7U B8U BBU B9G) USB FULL--Arabic (models A9G A4G A5G A6G B9G) USB FULL--Arabic/French (models A9G A4G A5G A6G B9G) FRU# 41A5289 CRU Tier 1 41A5290 1 41A5291 1 144 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

7057 FRUs

FRU#

CRU

Power Supply, ATX 310 Watt world wide and Japan (models B1M B1A B1Q B1T B1K

A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y

B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G)

41A9726

Power Supply, 220 Watt world wide (models B1M B1A B1Q B1T B1K A9G A4G A5G

A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y B5U B5F B6U

B6F B7U B7F B8U B8F BBU BBF B9G)

41A9689

Power Supply, 220 Watt only for Japan (models)

41A9697

Power Supply, 220 Watt 80% world wide and Japan (models B1M B1A B1Q B1T B1K

A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S A8P A8D A8Y

B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G)

41A9670

Power Supply, 280 Watt TFX Active PFC, world wide and Japan (models B1M B1A

B1Q B1T B1K A9G A4G A5G A6G A1U A1F A2U A2F A3U A3F A7S A7P A7D A7Y A8S

A8P A8D A8Y B5U B5F B6U B6F B7U B7F B8U B8F BBU BBF B9G)

41A9705

The FRUs listed in the following tables are not illustrated.

7057 FRUs

FRU#

CRU

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

41R6383

FDD Cable (all models)

41A7147

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

43N9012

EMC Shield, Blank 5.25 (all models)

41N8271

EMC Shield, Blank FDD (all models)

41N8273

Cover, Rocky S3 (all models)

41N8204

Mechanical shell kit Rocky S4 (all models)

43N9374

Bezel kit, Rocky S3 without IBM logo (all models)

41R6238

Misc Hardware Kit (all models)

41N8209

HDD Bracket Asm (plastic and grommets) (all models)

41N8210

HDD Fan and bracket asm (all models)

41R6325

Speaker Cable Asm, 600 mm cable length (all models)

41N8217

Rear Com2 cable II LP (all models)

42Y8008

Rear USB 2Ports II LP (all models)

42Y8006

Foot stand ASM for ACE rocky S3 (all models)

41R4813

Instruction switch Asm (all models)

41R6208

RM Asm, AMD (all models)

41R2507

Temp Sense Cable (165 mm) (all models)

43N9079

Fru-Cable, MINI,COM2 CABLE(ROHS) (all models)

41R6198

7057 Keyboards (Lenovo Preferred Pro USB -- without hub)

FRU#

CRU

Tier

USB FULL--US English (models B1M B1A B1Q A9G A4G A5G A6G A1U A2U A3U B5U

B6U B7U B8U BBU B9G)

41A5289

USB FULL--Arabic (models A9G A4G A5G A6G B9G)

41A5290

USB FULL--Arabic/French (models A9G A4G A5G A6G B9G)

41A5291

144

ThinkCentre Hardware Maintenance Manual