Home » Lenovo Manuals » Desktops » Lenovo ThinkCentre A62 » Manual Viewer

Lenovo ThinkCentre A62 Hardware Maintenance Manual - Page 424

B1U B1F B2U B2F B3U B3F B4U B4F B5U B5F B6U B6F B7U B7F D1U D1F D3U D3F D3S

View all Lenovo ThinkCentre A62 manuals

Add to My Manuals
Save this manual to your list of manuals

Page 424 highlights

9935 Keyboards (Lenovo Preferred Pro PS/2 Full Size) PS/2 Full--Romanian (models) PS/2 Full--Russian/Cyrillic (models) PS/2 Full--Serbian/Cyrillic (models) PS/2 Full--Slovak (models) PS/2 Full--Spanish (models) PS/2 Full--Swedish/Finnish (models) PS/2 Full--Swiss F/G (models) PS/2 Full--Thailand (models) PS/2 Full--Turkish (models) PS/2 Full--Turkish (models) PS/2 Full--UK English (models) PS/2 Full--US Euro (models) PS/2 Full--Slovenian (models) FRU# 41A5065 41A5066 41A5067 41A5068 41A5069 41A5070 41A5071 41A5072 41A5073 41A5074 41A5075 41A5076 41A5077 CRU Tier 1 1 1 1 1 1 1 1 1 1 1 1 1 9935 mice Optical Wheel Mouse (400DPI, USB) (models 99G A7H A8V A9V A4V A5V A6V A2V A3C A1V B1U B1F B2U B2F B3U B3F B4U B4F B5U B5F B6U B6F B7U B7F D1U D1F D3U D3F D3S D3D D3Y D4U D4F D4S D4D D4Y D5U D5F D5S D5D D5Y D6U D6F D6S D6D D6Y) Optical Wheel Mouse (400DPI, USB) (models 99G A7H A8V A9V A4V A5V A6V A2V A3C A1V B1U B1F B2U B2F B3U B3F B4U B4F B5U B5F B6U B6F B7U B7F D1U D1F D3U D3F D3S D3D D3Y D4U D4F D4S D4D D4Y D5U D5F D5S D5D D5Y D6U D6F D6S D6D D6Y) PS/2 Three Button ball mouse (41R0017) (models) FRU# 41U3013 41U3030 41R0018 CRU 1 1 1 9935 Adapters and miscellaneous FRUs Internal USB Memory Card Reader floppy bay (models) Internal 20 in 1 USB Memory Card Reader (models) NVIDIA GeForce 9300 GE 256M Full Height (DVI+VGA) (TOWER) (models CTO) 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 ATX Secondary (models) Speaker Power brick - US, Canada, LA low voltage, ASEAN (models B1U B2U B3U B4U B5U B6U B7U) Speaker Power brick - LA high voltage (non-APU) (models) Speaker Power brick - SIMPLIFIED -CHN, Thailand EMEA(models A3C ) Speaker Power brick - Japan (models) FRU# 41R3378 45R8139 45R5494 43C0261 41D2781 41D2781 29R9729 29R9729 43C0259 43C0259 46R4160 89P8571 CRU 2 1 2 2 2 2 2 2 2 2 2 1 89P8575 1 89P8581 1 89P8577 1 418 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

9935 Keyboards (Lenovo Preferred Pro PS/2 Full Size)

FRU#

CRU

Tier

PS/2 Full--Romanian (models)

41A5065

PS/2 Full--Russian/Cyrillic (models)

41A5066

PS/2 Full--Serbian/Cyrillic (models)

41A5067

PS/2 Full--Slovak (models)

41A5068

PS/2 Full--Spanish (models)

41A5069

PS/2 Full--Swedish/Finnish (models)

41A5070

PS/2 Full--Swiss F/G (models)

41A5071

PS/2 Full--Thailand (models)

41A5072

PS/2 Full--Turkish (models)

41A5073

PS/2 Full--Turkish (models)

41A5074

PS/2 Full--UK English (models)

41A5075

PS/2 Full--US Euro (models)

41A5076

PS/2 Full--Slovenian (models)

41A5077

9935 mice

FRU#

CRU

Optical Wheel Mouse (400DPI, USB) (models 99G A7H A8V A9V A4V A5V A6V A2V A3C A1V

B1U B1F B2U B2F B3U B3F B4U B4F B5U B5F B6U B6F B7U B7F D1U D1F D3U D3F D3S

D3D D3Y D4U D4F D4S D4D D4Y D5U D5F D5S D5D D5Y D6U D6F D6S D6D D6Y)

41U3013

Optical Wheel Mouse (400DPI, USB) (models 99G A7H A8V A9V A4V A5V A6V A2V A3C A1V

B1U B1F B2U B2F B3U B3F B4U B4F B5U B5F B6U B6F B7U B7F D1U D1F D3U D3F D3S

D3D D3Y D4U D4F D4S D4D D4Y D5U D5F D5S D5D D5Y D6U D6F D6S D6D D6Y)

41U3030

PS/2 Three Button ball mouse (41R0017) (models)

41R0018

9935 Adapters and miscellaneous FRUs

FRU#

CRU

Internal USB Memory Card Reader ﬂoppy bay (models)

41R3378

Internal 20 in 1 USB Memory Card Reader (models)

45R8139

NVIDIA GeForce 9300 GE 256M Full Height (DVI+VGA) (TOWER) (models CTO)

45R5494

ATI HD 2600XT 512MB 128BIT ATX (models)

43C0261

IEEE 1394 Firewire Adapter SFF (models)

41D2781

IEEE 1394 Firewire Adapter ATX (models)

41D2781

Soft Modem V.90/V.44 SFF (models)

29R9729

Soft Modem V.90/V.44 ATX (models)

29R9729

ATI HD 2400PRO 128MB 64BIT DMS59 LP (models)

43C0259

ATI HD 2400PRO 128MB 64BIT DMS59 ATX (models)

43C0259

ATI HD 2400XT 256MB 64BIT DMS59 ATX Secondary (models)

46R4160

Speaker Power brick - US, Canada, LA low voltage, ASEAN (models B1U B2U B3U B4U

B5U B6U B7U)

89P8571

Speaker Power brick - LA high voltage (non-APU) (models)

89P8575

Speaker Power brick - SIMPLIFIED -CHN, Thailand EMEA(models A3C )

89P8581

Speaker Power brick - Japan (models)

89P8577

418

ThinkCentre Hardware Maintenance Manual