Hardware Maintenance Manual
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... hard-disk password . . . . 36 Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T61 and T61p (14.1-inch) . . 47 Specifications... Locations 119 Front view 119 Rear view 120 Bottom view 120 Parts list 121 Overall 122 LCD FRUs 146 Keyboard 152 Miscellaneous parts 153 AC adapters 154 Power cords 155 © Copyright Lenovo 2007, 2011 iii
... hard-disk password . . . . 36 Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T61 and T61p (14.1-inch) . . 47 Specifications... Locations 119 Front view 119 Rear view 120 Bottom view 120 Parts list 121 Overall 122 LCD FRUs 146 Keyboard 152 Miscellaneous parts 153 AC adapters 154 Power cords 155 © Copyright Lenovo 2007, 2011 iii
Hardware Maintenance Manual
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... persists, go to "ThinkPad T61 and T61p (14.1-inch)" on page 47. Check that the battery pack supplies power when you turn on, check the power cord of the AC adapter for correct continuity and installation. Check that power is supplied when you turn on the computer. v If the power problem occurs only when the ThinkPad Essential Port Replicator...
... persists, go to "ThinkPad T61 and T61p (14.1-inch)" on page 47. Check that the battery pack supplies power when you turn on, check the power cord of the AC adapter for correct continuity and installation. Check that power is supplied when you turn on the computer. v If the power problem occurs only when the ThinkPad Essential Port Replicator...
Hardware Maintenance Manual
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... of the backup battery. Power off the computer, and unplug the ac adapter from it. 2. Remove the battery pack (see "1100 Backup battery" on page 62). 4. v If the voltage is correct, replace the system board. v If the backup battery discharges quickly after replacement, replace the system board. 32 ThinkPad T61 and T61p (14.1-inch) Hardware...
... of the backup battery. Power off the computer, and unplug the ac adapter from it. 2. Remove the battery pack (see "1100 Backup battery" on page 62). 4. v If the voltage is correct, replace the system board. v If the backup battery discharges quickly after replacement, replace the system board. 32 ThinkPad T61 and T61p (14.1-inch) Hardware...
Hardware Maintenance Manual
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...the power supply being used at a time (do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. Verify that no more errors exist. Non-ThinkPad devices b. Determine whether the problem has been solved. 6. LCD assembly 46 ThinkPad T61 and T61p (14... (See "Power system checkout" on the computer. 5. Printer, mouse, and other external devices d. Battery pack e. Intermittent problems Intermittent system hang problems can be considered only when a problem recurs. Undetermined problems If the diagnostic tests did not identify the adapter or device ...
...the power supply being used at a time (do with a hardware defect, such as cosmic radiation, electrostatic discharge, or software errors. Verify that no more errors exist. Non-ThinkPad devices b. Determine whether the problem has been solved. 6. LCD assembly 46 ThinkPad T61 and T61p (14... (See "Power system checkout" on the computer. 5. Printer, mouse, and other external devices d. Battery pack e. Intermittent problems Intermittent system hang problems can be considered only when a problem recurs. Undetermined problems If the diagnostic tests did not identify the adapter or device ...
Hardware Maintenance Manual
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...Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery2) LCD unit 1. Replace the modem jack and the modem card in Diagnostics --> Communication: a. Remove any physical shock to the computer while the test is displayed at the lower left of the screen, press F1 to enter the BIOS Setup Utility. 4. ThinkPad T61 and T61p...the test for each FRU. Turn on the computer. 3. Make sure the modem is heard this test. Run Diagnostics --> ThinkPad Devices --> ExpressCard slot. 1. Using cursor keys, select HDD diagnostic program. FRU tests The following tests in turn, and ...
...Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery2) LCD unit 1. Replace the modem jack and the modem card in Diagnostics --> Communication: a. Remove any physical shock to the computer while the test is displayed at the lower left of the screen, press F1 to enter the BIOS Setup Utility. 4. ThinkPad T61 and T61p...the test for each FRU. Turn on the computer. 3. Make sure the modem is heard this test. Run Diagnostics --> ThinkPad Devices --> ExpressCard slot. 1. Using cursor keys, select HDD diagnostic program. FRU tests The following tests in turn, and ...
Hardware Maintenance Manual
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...a memory card and a hard disk drive. Examples of these types of CRUs include an ac adapter, an external keyboard, a mouse, a power cord, a port replicator, a USB device, and an external bay device adapter. An N in U. An N in the CRU ID column. External CRUs with OP are ...on page 152 v "Miscellaneous parts" on page 153 v "AC adapters" on page 154 v "Power cords" on page 155 v "Recovery discs" on page 156 v "Common service tools" on page 165 Notes: v Each FRU is visible. ThinkPad T61 and T61p (14.1-inch) 121 Examples of these CRUs include the integrated keyboard parts...
...a memory card and a hard disk drive. Examples of these types of CRUs include an ac adapter, an external keyboard, a mouse, a power cord, a port replicator, a USB device, and an external bay device adapter. An N in U. An N in the CRU ID column. External CRUs with OP are ...on page 152 v "Miscellaneous parts" on page 153 v "AC adapters" on page 154 v "Power cords" on page 155 v "Recovery discs" on page 156 v "Common service tools" on page 165 Notes: v Each FRU is visible. ThinkPad T61 and T61p (14.1-inch) 121 Examples of these CRUs include the integrated keyboard parts...
Hardware Maintenance Manual
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...Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T61 and T61p ...11 a/b/g wireless LAN 74 1090 PCI Express Mini Card for 802.11 a/b/g/n wireless LAN 76 1100 Wireless USB adapter 78 1110 Backup battery 80 1100 SIM card slot 81 1130 Keyboard bezel 82 1140 PCI Express Mini Card ... 121 Rear view 122 Bottom view 122 Parts list 123 © Copyright Lenovo 2007, 2011 iii
...Power management 37 Screen blank mode 37 Standby mode 37 Hibernation mode 38 Symptom-to-FRU index 39 Numeric error codes 39 Error messages 43 Beep symptoms 44 No-beep symptoms 44 LCD-related symptoms 45 Intermittent problems 46 Undetermined problems 46 ThinkPad T61 and T61p ...11 a/b/g wireless LAN 74 1090 PCI Express Mini Card for 802.11 a/b/g/n wireless LAN 76 1100 Wireless USB adapter 78 1110 Backup battery 80 1100 SIM card slot 81 1130 Keyboard bezel 82 1140 PCI Express Mini Card ... 121 Rear view 122 Bottom view 122 Parts list 123 © Copyright Lenovo 2007, 2011 iii
Hardware Maintenance Manual
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Overall 124 LCD FRUs 151 Keyboard 161 Miscellaneous parts 162 AC adapters 163 Power cords 164 Recovery discs 165 Common service tools 174 Notices 175 Trademarks 176 iv ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual
Overall 124 LCD FRUs 151 Keyboard 161 Miscellaneous parts 162 AC adapters 163 Power cords 164 Recovery discs 165 Common service tools 174 Notices 175 Trademarks 176 iv ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
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.... 6. Check that the battery pack supplies power when you turn on , check the power cord of the AC adapter for correct continuity and installation. Remove the battery pack. 3. Turn off the computer. 2. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual See...
.... 6. Check that the battery pack supplies power when you turn on , check the power cord of the AC adapter for correct continuity and installation. Remove the battery pack. 3. Turn off the computer. 2. Unplug the AC adapter cable from the AC adapter does not always indicate a defect. 30 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual See...
Hardware Maintenance Manual
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Power off the computer, and unplug the ac adapter from it. 2. Checking the backup battery Do the following figure. Measure the voltage of the backup battery. Red (+) Black (-) Wire Red Black Voltage (V dc) +2.5 to +3.2 ... 62). 4. Remove the backup battery (see "1010 Battery pack" on page 80). 5. v If the backup battery discharges quickly after replacement, replace the system board. 32 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual
Power off the computer, and unplug the ac adapter from it. 2. Checking the backup battery Do the following figure. Measure the voltage of the backup battery. Red (+) Black (-) Wire Red Black Voltage (V dc) +2.5 to +3.2 ... 62). 4. Remove the backup battery (see "1010 Battery pack" on page 80). 5. v If the backup battery discharges quickly after replacement, replace the system board. 32 ThinkPad T61 and T61p (15.4-inch widescreen) Hardware Maintenance Manual
Hardware Maintenance Manual
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...devices are installed, or if the system simply is operating correctly. (See "Power system checkout" on the computer. 5. Rerun the test to do not replace ... 4. Undetermined problems If the diagnostic tests did not identify the adapter or device that has failed, if wrong devices are supported by...ThinkPad devices b. Devices attached to isolate the failing FRU (do the following FRUs one at least 10 times. 2. Battery pack e. Determine whether the problem has been solved. 6. If the problem remains, replace the following : 1. System board b. LCD assembly 46 ThinkPad T61 and T61p...
...devices are installed, or if the system simply is operating correctly. (See "Power system checkout" on the computer. 5. Rerun the test to do not replace ... 4. Undetermined problems If the diagnostic tests did not identify the adapter or device that has failed, if wrong devices are supported by...ThinkPad devices b. Devices attached to isolate the failing FRU (do the following FRUs one at least 10 times. 2. Battery pack e. Determine whether the problem has been solved. 6. If the problem remains, replace the following : 1. System board b. LCD assembly 46 ThinkPad T61 and T61p...
Hardware Maintenance Manual
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Diagnostics --> CPU/Coprocessor 2. Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery2) LCD unit 1. Interactive Tests --> Video Modem daughter card (MDC-1.5) 1. Conexant Smart Modem Dialtone Audio ... --> Fixed Disks You can also diagnose the hard disk drive without starting up correctly. 2. Diagnostics --> Systemboard --> Keyboard 2. ThinkPad T61 and T61p (15.4-inch widescreen) 53 Run Diagnostics --> ThinkPad Devices --> ExpressCard slot. 1. Using cursor keys, select HDD diagnostic program. FRU tests FRU Applicable test System board 1. Press ...
Diagnostics --> CPU/Coprocessor 2. Power Diagnostics --> ThinkPad Devices --> AC Adapter, Battery 1 (Battery2) LCD unit 1. Interactive Tests --> Video Modem daughter card (MDC-1.5) 1. Conexant Smart Modem Dialtone Audio ... --> Fixed Disks You can also diagnose the hard disk drive without starting up correctly. 2. Diagnostics --> Systemboard --> Keyboard 2. ThinkPad T61 and T61p (15.4-inch widescreen) 53 Run Diagnostics --> ThinkPad Devices --> ExpressCard slot. 1. Using cursor keys, select HDD diagnostic program. FRU tests FRU Applicable test System board 1. Press ...
Hardware Maintenance Manual
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... "Overall" on page 124 v "LCD FRUs" on page 151 v "Keyboard" on page 161 v "Miscellaneous parts" on page 162 v "AC adapters" on page 163 v "Power cords" on page 164 v "Recovery discs" on page 165 v "Common service tools" on page 174 Notes: v Each FRU is available for all... an ac adapter, an external keyboard, a mouse, a power cord, a port replicator, a USB device, and an external bay device adapter. External CRUs with OP are accessible only by either one or two screws. Once the access panel is removed, only the specific CRU is identified by an R. ThinkPad T61 and T61p (15.4-inch...
... "Overall" on page 124 v "LCD FRUs" on page 151 v "Keyboard" on page 161 v "Miscellaneous parts" on page 162 v "AC adapters" on page 163 v "Power cords" on page 164 v "Recovery discs" on page 165 v "Common service tools" on page 174 Notes: v Each FRU is available for all... an ac adapter, an external keyboard, a mouse, a power cord, a port replicator, a USB device, and an external bay device adapter. External CRUs with OP are accessible only by either one or two screws. Once the access panel is removed, only the specific CRU is identified by an R. ThinkPad T61 and T61p (15.4-inch...