Equipment information:

Lenovo ThinkPad T43 Notebook
Manufacturer:
Lenovo
Model: ThinkPad T43
Date: 2005
Category: Computer equipment
Group: Notebook
Description:
Information:
                                    

These manuals are available for the above equipment:

Lenovo -- ThinkPad T43 -- Service Manual
File name: Lenovo-4541-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 254
Size: 4.43 Mbytes (4644263 Bytes)
Language: english
Revision: first edition
Manual-ID/Number: 39T2393
Date: July 2005
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: ba983135b0df2fe72c5651b20695b6db
ed2kID: 7b26c5a21266ea08d4c582ac97dd1870
Downloads: 188 since 28 April 2013
Information:
About this manual This manual contains service and reference information for ThinkPad® T43/T43p series (MT 2668, 2669, 2678, 2679, 2686, and 2687), and ThinkPad Dock II (MT 2877) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is divided into sections as follows: v The common sections provide general information, guidelines, and safety information required in servicing computers. v The product-specific section includes service, reference, and product-specific parts information. Important This manual is intended for trained service personnel who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkPad product, be sure to review the safety information under “Safety notices: multilingual translations” on page 8, “Safety information” on page 20, and “Laser compliance statement” on page 26.


Contents
About this manual . . . . . . . . . . .1
Introduction . . . . . . . . . . . . .3
Important service information . . . . . . . . .3
Strategy for replacing FRUs . . . . . . . . .3
Strategy for replacing a hard disk drive . . . . .4
How to use error messages . . . . . . . .4
Strategy for replacing FRUs for CTO, CMV, and GAV 4
Product definition . . . . . . . . . . .4
FRU identification for CTO, CMV, and GAV products 5
Important information about replacing RoHS compliant FRUs . . . . . . . . . . . . . . .7
Diskette compatibility matrix . . . . . . . . .8
Safety notices: multilingual translations . . . . . .8
Safety information . . . . . . . . . . . .20
General safety . . . . . . . . . . . .20
Electrical safety . . . . . . . . . . .21
Safety inspection guide . . . . . . . . .23
Handling devices that are sensitive to electrostatic discharge . . . . . . . . . . . .24
Grounding requirements . . . . . . . . .25
Laser compliance statement . . . . . . . . .26
General descriptions . . . . . . . . . .29
Read this first . . . . . . . . . . . . .29
What to do first . . . . . . . . . . .29
Related service information . . . . . . . . .31
Service Web site . . . . . . . . . . .31
Restoring the pre-installed system . . . . . .31
Passwords . . . . . . . . . . . . .32
Power management . . . . . . . . . .35
Checkout guide . . . . . . . . . . . .38
Testing the computer . . . . . . . . . .38
Detecting system information with PC-Doctor . . .41
Power system checkout . . . . . . . . .42
ThinkPad T43/T43p Series . . . . . . . . .45
Product overview . . . . . . . . . . . .47
Specifications . . . . . . . . . . . .47
Status indicators . . . . . . . . . . .50
FRU tests . . . . . . . . . . . . .53
Fn key combinations . . . . . . . . . .55
Symptom-to-FRU index . . . . . . . . . .58
Numeric error codes . . . . . . . . . .58
Error messages . . . . . . . . . . .63
Beep symptoms . . . . . . . . . . .64
No-beep symptoms . . . . . . . . . .64
LCD-related symptoms . . . . . . . . .65
Intermittent problems . . . . . . . . . .66
Undetermined problems . . . . . . . . .66
FRU replacement notices . . . . . . . . .67
Screw notices . . . . . . . . . . . .67
Retaining serial numbers . . . . . . . . .68
Removing and replacing a FRU . . . . . . . .71
1010 Battery pack (14.1-in. LCD models) . . . .72
1020 Battery pack (15.0-in. LCD models) . . . .74
1030 Ultrabay Slim device . . . . . . . .75
1040 Hard disk drive . . . . . . . . . .76
1050 DIMM (optional) . . . . . . . . .78
1060 Keyboard . . . . . . . . . . .80
1070 DIMM (standard) . . . . . . . . .85
1080 Modem daughter card (MDC-2) . . . . .86
1090 Bluetooth/Modem daughter card (BMDC-3) 88
1100 Palm rest or Palm rest with fingerprint reader (14.1-in. LCD models) . . . . . . . . .90
1110 Keyboard bezel or Keyboard bezel with fingerprint reader (15.0-in. LCD models) . . .93
1120 Mini PCI adapter . . . . . . . . .99
1130 Fan assembly . . . . . . . . . .101
1140 Backup battery . . . . . . . . .105
1150 Speaker assembly . . . . . . . .107
1160 Keyboard bezel (14.1-in. LCD models) 109
1170 PC Card/ExpressCard slots (14.1-in. LCD models) . . . . . . . . . . . .111
1180 PC Card/ExpressCard slots (15.0-in. LCD models) . . . . . . . . . . . .113
1190 LCD assembly (14.1-in. LCD models) . . .115
1200 LCD assembly (15.0-in. LCD models) . . .120
1210 CPU . . . . . . . . . . . .125
1220 Ultrabay Slim guide rail assembly (14.1-in. LCD models) . . . . . . . . . . .126
1230 Ultrabay Slim guide rail assembly (15.0-in. LCD models) . . . . . . . . . . .128
1240 VGA and Ultrabay Slim device eject button cable . . . . . . . . . . . . .131
1250 System board and base cover (14.1-in. LCD models) . . . . . . . . . . . .133
1260 System board, interposer card, and base cover (15.0-in. LCD models) . . . . . .140
2010 LCD front bezel (14.1-in. LCD models) 148
2020 LCD front bezel (15.0-in. LCD models) 150
2030 Inverter card (14.1-in. LCD models) . . .152
2040 Inverter card (15.0-in. LCD models) . . .154
2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover (14.1-in. LCD models) . . . . . . . .155
2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover (15.0-in. LCD models) . . . . . . . .169
3010 ThinkPad Dock II PCI cover . . . . . .176
3020 ThinkPad Dock II top cover . . . . . .177
Locations . . . . . . . . . . . . . .180
Front view . . . . . . . . . . . .180
Rear view . . . . . . . . . . . . .182
Bottom view . . . . . . . . . . . .183
Parts list . . . . . . . . . . . . . .184
Overall . . . . . . . . . . . . .185
14.1-in. LCD FRUs . . . . . . . . . .215
15.0-in. LCD FRUs . . . . . . . . . .222
Keyboard . . . . . . . . . . . . .231
Recovery CDs . . . . . . . . . . .233
Miscellaneous parts . . . . . . . . . .236
AC adapters . . . . . . . . . . . .239
Optional FRUs . . . . . . . . . . .240
Common parts list . . . . . . . . . .241
Notices . . . . . . . . . . . . . .244
Trademarks . . . . . . . . . . . . .246
Lenovo-4541-Manual-Page-1-Picture
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Lenovo -- ThinkPad T43 -- Service Manual
File name: Lenovo-4550-Manual-Page-1-Picture
Manual Type: Service Manual
Pages: 222
Size: 4.26 Mbytes (4470474 Bytes)
Language: english
Revision: first edition
Manual-ID/Number: 39T6193
Date: July 2005
Quality: Electronic document, no scan, very well readable.
Upload date:
MD5: 0ead34ad89eef29e5a487c5f78250332
ed2kID: 98d9d9753cd9e6d0a3b13b59b82773cd
Downloads: 167 since 29 April 2013
Information:
About this manual This manual contains service and reference information for ThinkPad® T43 series (MT 1871, 1872, 1873, 1874, 1875, and 1876), and ThinkPad Dock II (MT 2877) products. Use this manual along with the advanced diagnostic tests to troubleshoot problems. The manual is divided into sections as follows: v The common sections provide general information, guidelines, and safety information required in servicing computers. v The product-specific section includes service, reference, and product-specific parts information. Important This manual is intended for trained service personnel who are familiar with ThinkPad products. Use this manual along with the advanced diagnostic tests to troubleshoot problems effectively. Before servicing a ThinkPad product, be sure to review the safety information under “Safety notices: multilingual translations” on page 8, “Safety information” on page 20, and “Laser compliance statement” on page 26.

Contents
About this manual . . . . . . . . . . .1
Introduction . . . . . . . . . . . . .3
Important service information . . . . . . . . .3
Strategy for replacing FRUs . . . . . . . . .3
Strategy for replacing a hard disk drive . . . . .4
How to use error messages . . . . . . . .4
Strategy for replacing FRUs for CTO, CMV, and GAV 4
Product definition . . . . . . . . . . .4
FRU identification for CTO, CMV, and GAV products 5
Important information about replacing RoHS compliant FRUs . . . . . . . . . . . . . . .7
Diskette compatibility matrix . . . . . . . . .8
Safety notices: multilingual translations . . . . . .8
Safety information . . . . . . . . . . . .20
General safety . . . . . . . . . . . .20
Electrical safety . . . . . . . . . . .21
Safety inspection guide . . . . . . . . .23
Handling devices that are sensitive to electrostatic discharge . . . . . . . . . . . .24
Grounding requirements . . . . . . . . .25
Laser compliance statement . . . . . . . . .26
General descriptions . . . . . . . . . .29
Read this first . . . . . . . . . . . . .29
What to do first . . . . . . . . . . .29
Related service information . . . . . . . . .31
Service Web site . . . . . . . . . . .31
Restoring the pre-installed system . . . . . .31
Passwords . . . . . . . . . . . . .32
Power management . . . . . . . . . .35
Checkout guide . . . . . . . . . . . .38
Testing the computer . . . . . . . . . .38
Detecting system information with PC-Doctor . . .41
Power system checkout . . . . . . . . .42
ThinkPad T43 Series . . . . . . . . . .45
Product overview . . . . . . . . . . . .47
Specifications . . . . . . . . . . . .47
Status indicators . . . . . . . . . . .50
FRU tests . . . . . . . . . . . . .53
Fn key combinations . . . . . . . . . .55
Symptom-to-FRU index . . . . . . . . . .58
Numeric error codes . . . . . . . . . .58
Error messages . . . . . . . . . . .62
Beep symptoms . . . . . . . . . . .64
No-beep symptoms . . . . . . . . . .64
LCD-related symptoms . . . . . . . . .65
Intermittent problems . . . . . . . . . .66
Undetermined problems . . . . . . . . .66
FRU replacement notices . . . . . . . . .67
Screw notices . . . . . . . . . . . .67
Retaining serial numbers . . . . . . . . .68
Removing and replacing a FRU . . . . . . . .71
1010 Battery pack (14.1-in. LCD models) . . . .72
1020 Battery pack (15.0-in. LCD models) . . . .74
1030 Ultrabay Slim device . . . . . . . .75
1040 Hard disk drive . . . . . . . . . .76
1050 DIMM (optional) . . . . . . . . .78
1060 Keyboard . . . . . . . . . . .80
1070 DIMM (standard) . . . . . . . . .84
1080 Modem daughter card (MDC-2) . . . . .85
1090 Bluetooth/Modem daughter card (BMDC-3) 87
1100 Palm rest or Palm rest with fingerprint reader (14.1-in. LCD models) . . . . . . . . .89
1110 Keyboard bezel or Keyboard bezel with fingerprint reader (15.0-in. LCD models) . . .92
1120 Mini PCI adapter . . . . . . . . .98
1130 Fan assembly . . . . . . . . . .100
1140 Backup battery . . . . . . . . .104
1150 Speaker assembly . . . . . . . .106
1160 Keyboard bezel (14.1-in. LCD models) 108
1170 PC Card/ExpressCard slots (14.1-in. LCD models) . . . . . . . . . . . .110
1180 PC Card/ExpressCard slots (15.0-in. LCD models) . . . . . . . . . . . .112
1190 LCD assembly (14.1-in. LCD models) . . .114
1200 LCD assembly (15.0-in. LCD models) . . .119
1210 CPU . . . . . . . . . . . .124
1220 Ultrabay Slim guide rail assembly (14.1-in. LCD models) . . . . . . . . . . .125
1230 Ultrabay Slim guide rail assembly (15.0-in. LCD models) . . . . . . . . . . .127
1240 VGA and Ultrabay Slim device eject button cable . . . . . . . . . . . . .130
1250 System board and base cover (14.1-in. LCD models) . . . . . . . . . . . .132
1260 System board, interposer card, and base cover (15.0-in. LCD models) . . . . . .140
2010 LCD front bezel (14.1-in. LCD models) 148
2020 LCD front bezel (15.0-in. LCD models) 150
2030 Inverter card (14.1-in. LCD models) . . .152
2040 Inverter card (15.0-in. LCD models) . . .154
2050 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover (14.1-in. LCD models) . . . . . . . .155
2060 Wireless antenna assemblies, LCD panel, LCD cable assembly, hinges, and LCD cover (15.0-in. LCD models) . . . . . . . .169
3010 ThinkPad Dock II PCI cover . . . . . .176
3020 ThinkPad Dock II top cover . . . . . .177
Locations . . . . . . . . . . . . . .180
Front view . . . . . . . . . . . .180
Rear view . . . . . . . . . . . . .182
Bottom view . . . . . . . . . . . .183
Parts list . . . . . . . . . . . . . .184
Overall . . . . . . . . . . . . .185
14.1-in. LCD FRUs . . . . . . . . . .194
15.0-in. LCD FRUs . . . . . . . . . .196
Keyboard . . . . . . . . . . . . .199
Recovery CDs . . . . . . . . . . .203
Miscellaneous parts . . . . . . . . . .205
AC adapters . . . . . . . . . . . .208
Optional FRUs . . . . . . . . . . .209
Common parts list . . . . . . . . . .210
Notices . . . . . . . . . . . . . .213
Trademarks . . . . . . . . . . . . .215
Lenovo-4550-Manual-Page-1-Picture
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