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Lenovo ThinkCentre A62 Hardware Maintenance Manual - Page 317

H3Q H3T H3K J1A J1T J2M J2A J2T J2K J3A J3T J4M J4A J4T J5M J5A J5T H6U H6F H7U

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9486 mice Optical Wheel Mouse OPT (400DPI, USB) (models A8H A9H B2H E7H B3M B4M B4A B4Q B4T B5M B5A B5Q B5T B5K B6M B6A B6Q B6T B6K B7M B7A B7Q B7T B8A B8Q B8T B9A B9Q B9T E1M E1A E1Q E1T E1K E6U E6F B1G E9G E9A E9Q E9T E9C E8G E8C A2U A2F A3U A3F A3M A3A A3Q A3T A3K A4U A4F A5S A5P A5D A5Y A5A A5Q A6S A6P A6D A6Y A7S A7P A7D A7Y E5S E5P E2S E2P E2D E2Y E4S E4P E4Y A1U A1F A1S A1P A1L A1D A1Y A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R H1M H1A H2M H2A H2Q H2T H2K H3M H3A H3Q H3T H3K J1A J1T J2M J2A J2T J2K J3A J3T J4M J4A J4T J5M J5A J5T H6U H6F H7U H7F H8U H8F H9U F1U F1F F2U F2F F3U F3F F4U F4F F5U F5F F6U F6F F7U F7F F8U F8F F9U F9F H5G H4G J6U J6F J7U J7F J8U J8F J9U J9F K1U K1F) Optical Wheel Mouse OPT (400DPI, USB) (models A8H A9H B2H E7H B3M B4M B4A B4Q B4T B5M B5A B5Q B5T B5K B6M B6A B6Q B6T B6K B7M B7A B7Q B7T B8A B8Q B8T B9A B9Q B9T E1M E1A E1Q E1T E1K E6U E6F B1G E9G E9A E9Q E9T E9C E8G E8C A2U A2F A3U A3F A3M A3A A3Q A3T A3K A4U A4F A5S A5P A5D A5Y A5A A5Q A6S A6P A6D A6Y A7S A7P A7D A7Y E5S E5P E2S E2P E2D E2Y E4S E4P E4Y A1U A1F A1S A1P A1L A1D A1Y A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R H1M H1A H2M H2A H2Q H2T H2K H3M H3A H3Q H3T H3K J1A J1T J2M J2A J2T J2K J3A J3T J4M J4A J4T J5M J5A J5T H6U H6F H7U H7F H8U H8F H9U F1U F1F F2U F2F F3U F3F F4U F4F F5U F5F F6U F6F F7U F7F F8U F8F F9U F9F H5G H4G J6U J6F J7U J7F J8U J8F J9U J9F K1U K1F) PS/2 Three Button ball mouse scrollpoint (41R0017) (models) FRU# 41U3013 41U3030 41R0018 CRU 1 1 1 9486 Adapters and miscellaneous FRUs Internal USB Memory Card Reader floppy bay (models) Internal 20 in 1 USB Memory Card Reader (models CTO) NVIDIA GeForce 9300 GE 256M Low Profile (1*DVI) (Rockey) (models) ATI HD 2600XT 512MB 128BIT ATX (models) IEEE 1394 Firewire Adapter SFF (models) IEEE 1394 Firewire Adapter ATX (models) Soft Modem V.90/V.44 SFF (models) Soft Modem V.90/V.44 ATX (models) ATI HD 2400PRO 128MB 64BIT DMS59 LP (models) ATI HD 2400PRO 128MB 64BIT DMS59 ATX (models) ATI HD 2400XT 256MB 64BIT DMS59 LP Secondary (models) Speaker Power brick - US, Canada, LA low voltage, ASEAN (models E6U A2U A3U A4U A1U H6U H7U H8U H9U F1U F2U F3U F4U F5U F6U F7U F8U F9U) Speaker Power brick - LA high voltage (non-APU) (models) Speaker Power brick - SIMPLIFIED -CHN, Thailand EMEA (models B1G E9G E9C E8G E8C A1C H5G H4G) Speaker Power brick - Japan (models) Speaker Power brick - Brazil (models) Speaker Power brick - Argentina (models) Speaker Power brick - ANZ (models B3M B4M B5M B6M B7M E1M A3M A1M H1M H2M H3M J2M J4M J5M) Speaker Power brick - Korean (models) Speaker Power brick - Hong Kong, EMEA (models B1G E9G E8G H5G H4G) Speaker Power brick -TAIWAN-TC (models A1V ) FRU# 41R3378 45R8139 53Y5823 43C0261 41D2781 41D2781 29R9729 29R9729 43C0259 43C0259 64Y3997 89P8571 89P8575 89P8581 89P8577 89P8583 41A4901 89P8579 41A4903 89P8573 41A4905 CRU 2 1 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1 Chapter 10 FRU lists 311

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

9486 mice

FRU#

CRU

Optical Wheel Mouse OPT (400DPI, USB) (models A8H A9H B2H E7H B3M B4M B4A B4Q

B4T B5M B5A B5Q B5T B5K B6M B6A B6Q B6T B6K B7M B7A B7Q B7T B8A B8Q B8T B9A

B9Q B9T E1M E1A E1Q E1T E1K E6U E6F B1G E9G E9A E9Q E9T E9C E8G E8C A2U A2F

A3U A3F A3M A3A A3Q A3T A3K A4U A4F A5S A5P A5D A5Y A5A A5Q A6S A6P A6D A6Y

A7S A7P A7D A7Y E5S E5P E2S E2P E2D E2Y E4S E4P E4Y A1U A1F A1S A1P A1L A1D A1Y

A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R H1M H1A H2M H2A H2Q H2T H2K H3M H3A

H3Q H3T H3K J1A J1T J2M J2A J2T J2K J3A J3T J4M J4A J4T J5M J5A J5T H6U H6F H7U

H7F H8U H8F H9U F1U F1F F2U F2F F3U F3F F4U F4F F5U F5F F6U F6F F7U F7F F8U F8F

F9U F9F H5G H4G J6U J6F J7U J7F J8U J8F J9U J9F K1U K1F)

41U3013