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... . 48 Printer problems 49 Serial port problems 49 Software problems 50 USB problems 51 Diagnostics 51 Lenovo ThinkVantage Toolbox 51 Lenovo Solution Center 52 PC-Doctor for DOS 52 © Copyright Lenovo 2011, 2012 Chapter 6. Replacing FRUs 83 Locating connectors, controls, and indicators on the front of... your computer 84 Locating connectors on the rear of your computer 85 FRU locations 86 System board parts and connectors 88 Removing and reinstalling the system stand...
... . 48 Printer problems 49 Serial port problems 49 Software problems 50 USB problems 51 Diagnostics 51 Lenovo ThinkVantage Toolbox 51 Lenovo Solution Center 52 PC-Doctor for DOS 52 © Copyright Lenovo 2011, 2012 Chapter 6. Replacing FRUs 83 Locating connectors, controls, and indicators on the front of... your computer 84 Locating connectors on the rear of your computer 85 FRU locations 86 System board parts and connectors 88 Removing and reinstalling the system stand...
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...customer's personnel are : hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working on electrical equipment. © Copyright Lenovo 2011, 2012 3 Replace any action that is long, fasten it. • Insert the ends of the machines during and after maintenance.... hazards to ensure general safety: • Observe good housekeeping in a safe place, away from power, telephone, and communication cables can stand safely without slipping. 2. Use a slow lifting force. Remember: Metal objects are good electrical conductors. • Wear safety glasses when...
...customer's personnel are : hammering, drilling, soldering, cutting wire, attaching springs, using solvents, or working on electrical equipment. © Copyright Lenovo 2011, 2012 3 Replace any action that is long, fasten it. • Insert the ends of the machines during and after maintenance.... hazards to ensure general safety: • Observe good housekeeping in a safe place, away from power, telephone, and communication cables can stand safely without slipping. 2. Use a slow lifting force. Remember: Metal objects are good electrical conductors. • Wear safety glasses when...
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... power-off the power, if necessary. - Remember: There must be a complete circuit to protect yourself from passing through your back. Stand on electrical equipment; Blowers and fans - If you cannot unplug it has been powered-off power. - Working near their normal operating places...Ensure that it , ask the customer to power-off the wall box that contain small conductive fibers to get medical aid. 4 ThinkCentre Hardware Maintenance Manual First, check that another person to decrease electrostatic discharges. Important: Use only approved tools and test equipment. Do ...
... power-off the power, if necessary. - Remember: There must be a complete circuit to protect yourself from passing through your back. Stand on electrical equipment; Blowers and fans - If you cannot unplug it has been powered-off power. - Working near their normal operating places...Ensure that it , ask the customer to power-off the wall box that contain small conductive fibers to get medical aid. 4 ThinkCentre Hardware Maintenance Manual First, check that another person to decrease electrostatic discharges. Important: Use only approved tools and test equipment. Do ...
Hardware Maintenance Manual (HMM) for ThinkCentre M71z
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... camera block shield 4 Liquid crystal display (LCD) panel 5 Power switch 6 Hard disk drive activity indictor 7 Brightness-up / Auto-adjusting control 1 8 Brightness-down control 9 Foot stand 84 ThinkCentre Hardware Maintenance Manual Locating connectors, controls, and indicators on the front of your computer Figure 1 "Front connector, control, and indicator locations" on page 84 shows...
... camera block shield 4 Liquid crystal display (LCD) panel 5 Power switch 6 Hard disk drive activity indictor 7 Brightness-up / Auto-adjusting control 1 8 Brightness-down control 9 Foot stand 84 ThinkCentre Hardware Maintenance Manual Locating connectors, controls, and indicators on the front of your computer Figure 1 "Front connector, control, and indicator locations" on page 84 shows...
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FRU locations 1 System stand hinge cover 2 System stand 3 Computer cover 4 System board shield window 5 System board shield 6 Handle bar 86 ThinkCentre Hardware Maintenance Manual 15 WI-FI connector 16 Power supply 17 Rear I/O connector 18 Frame stand 19 Internal speaker 20 Control button board FRU locations The following illustration shows the locations of the FRUs. Figure 3.
FRU locations 1 System stand hinge cover 2 System stand 3 Computer cover 4 System board shield window 5 System board shield 6 Handle bar 86 ThinkCentre Hardware Maintenance Manual 15 WI-FI connector 16 Power supply 17 Rear I/O connector 18 Frame stand 19 Internal speaker 20 Control button board FRU locations The following illustration shows the locations of the FRUs. Figure 3.
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... supply connector 15 Microprocessor Removing and reinstalling the system stand hinge cover Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer.... System board parts and connectors The following illustration shows the locations of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support 88 ThinkCentre Hardware Maintenance Manual
... supply connector 15 Microprocessor Removing and reinstalling the system stand hinge cover Attention Do not open your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with your computer.... System board parts and connectors The following illustration shows the locations of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support 88 ThinkCentre Hardware Maintenance Manual
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... devices and the computer. 2. Remove the screw that are connected to let the computer cool before removing the system stand hinge cover. Figure 5. Removing the system stand hinge cover Chapter 8. Disconnect the power cords, Input/Output cables, and any media from the computer. Hold the sides...Replacing FRUs 89 This section provides instructions on the desk or surface. Remove any other cables that secures the system stand hinge cover, and then lift the system stand hinge cover up . 5. See "Locating connectors, controls, and indicators on the front of your computer" on page...
... devices and the computer. 2. Remove the screw that are connected to let the computer cool before removing the system stand hinge cover. Figure 5. Removing the system stand hinge cover Chapter 8. Disconnect the power cords, Input/Output cables, and any media from the computer. Hold the sides...Replacing FRUs 89 This section provides instructions on the desk or surface. Remove any other cables that secures the system stand hinge cover, and then lift the system stand hinge cover up . 5. See "Locating connectors, controls, and indicators on the front of your computer" on page...
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... and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on the hinge cover align with the corresponding holes in the ThinkCentre Safety and Warranty Guide that the two plastic tabs on how to remove and reinstall the system stand. 90 ThinkCentre Hardware Maintenance Manual Figure 7. Reinstalling the screw to...
... and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on the hinge cover align with the corresponding holes in the ThinkCentre Safety and Warranty Guide that the two plastic tabs on how to remove and reinstall the system stand. 90 ThinkCentre Hardware Maintenance Manual Figure 7. Reinstalling the screw to...
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...the chassis, and then install the two screws to secure the system stand to the computer. Reinstall the system stand hinge cover. Remove the two screws that secure the system stand, and then lift the system stand up and remove it from electrical outlets. 2. Turn off the ... the computer. See "Removing and reinstalling the system stand hinge cover" on page 88. 3. See "Removing and reinstalling the system stand hinge cover" on page 88. Replacing FRUs 91 Reinstalling the system stand 5. Figure 8. To remove and reinstall the system stand, do the following: 1. Chapter 8. Removing the...
...the chassis, and then install the two screws to secure the system stand to the computer. Reinstall the system stand hinge cover. Remove the two screws that secure the system stand, and then lift the system stand up and remove it from electrical outlets. 2. Turn off the ... the computer. See "Removing and reinstalling the system stand hinge cover" on page 88. 3. See "Removing and reinstalling the system stand hinge cover" on page 88. Replacing FRUs 91 Reinstalling the system stand 5. Figure 8. To remove and reinstall the system stand, do the following: 1. Chapter 8. Removing the...
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... cool before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that are connected to : http://www.lenovo.com/support This section provides instructions on the desk or the surface. Removing and reinstalling the frame stand Attention Do not open your computer or attempt any repair before removing...
... cool before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that are connected to : http://www.lenovo.com/support This section provides instructions on the desk or the surface. Removing and reinstalling the frame stand Attention Do not open your computer or attempt any repair before removing...
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Reinstalling the frame stand to the computer. Chapter 8. Replacing FRUs 93 Reinstall the four screws to secure the frame stand to the computer 7. 6. Figure 11. To reinstall the frame stand, place the frame stand on the computer so that the screw hole aligns with the corresponding hole in the computer.
Reinstalling the frame stand to the computer. Chapter 8. Replacing FRUs 93 Reinstall the four screws to secure the frame stand to the computer 7. 6. Figure 11. To reinstall the frame stand, place the frame stand on the computer so that the screw hole aligns with the corresponding hole in the computer.
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...computer cover. To obtain a copy 94 ThinkCentre Hardware Maintenance Manual Hold the sides of your computer. Put your index finger or thumb in the ThinkCentre Safety and Warranty Guide that came with your computer. See "Removing and reinstalling the system stand" on the desk or other flat ...surface. Then, disconnect all power cords from the computer. Remove the system stand. Loosen the two screws 1 at the bottom of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to let the computer cool before...
...computer cover. To obtain a copy 94 ThinkCentre Hardware Maintenance Manual Hold the sides of your computer. Put your index finger or thumb in the ThinkCentre Safety and Warranty Guide that came with your computer. See "Removing and reinstalling the system stand" on the desk or other flat ...surface. Then, disconnect all power cords from the computer. Remove the system stand. Loosen the two screws 1 at the bottom of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to let the computer cool before...
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...board has two microprocessor sockets, be sure to make sure that are connected to the computer. 2. See "Removing and reinstalling the frame stand" on the desk or other side of the socket cover to install a socket cover for each microprocessor socket. See "Removing the computer ... slightly different from the illustration. 4. Make sure the lever is facing up. 3. Installing one side of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on page 94. 4. Lower the microprocessor retainer, and then lower the lever ...
...board has two microprocessor sockets, be sure to make sure that are connected to the computer. 2. See "Removing and reinstalling the frame stand" on the desk or other side of the socket cover to install a socket cover for each microprocessor socket. See "Removing the computer ... slightly different from the illustration. 4. Make sure the lever is facing up. 3. Installing one side of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on page 94. 4. Lower the microprocessor retainer, and then lower the lever ...
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..." on page 99. 9. See "Replacing the inverter" on page 88. Remove the system board shield. Disconnect the LCD panel cable from the system board 120 ThinkCentre Hardware Maintenance Manual Remove the rear I /O assembly" on page 101. 10. See "System board parts and connectors" on page 112. 8. Figure 40. See "FRU locations... page 97. 7. See "Replacing the optical drive" on page 86. 6. Remove the inverter. Disconnect the LCD panel cable from the system board. Removing the frame stand 5. Figure 41.
..." on page 99. 9. See "Replacing the inverter" on page 88. Remove the system board shield. Disconnect the LCD panel cable from the system board 120 ThinkCentre Hardware Maintenance Manual Remove the rear I /O assembly" on page 101. 10. See "System board parts and connectors" on page 112. 8. Figure 40. See "FRU locations... page 97. 7. See "Replacing the optical drive" on page 86. 6. Remove the inverter. Disconnect the LCD panel cable from the system board. Removing the frame stand 5. Figure 41.
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...integrated camera" on page 101. 23. Connect all the 15 screws that were disconnected. Reinstall the rear I /O assembly" on page 124. 122 ThinkCentre Hardware Maintenance Manual Go to "Completing the parts replacement" on page 99. 22. See "Replacing the rear I /O assembly. Reinstalling all the cables.... See "System board parts and connectors" on page 88. Reconnect the LCD panel cable to the front bezel 19. Reinstall the foot stands. See "System board parts and connectors" on page 88. 25. Reinstall the integrated camera. Reinstall the system board shield. See "Removing...
...integrated camera" on page 101. 23. Connect all the 15 screws that were disconnected. Reinstall the rear I /O assembly" on page 124. 122 ThinkCentre Hardware Maintenance Manual Go to "Completing the parts replacement" on page 99. 22. See "Replacing the rear I /O assembly. Reinstalling all the cables.... See "System board parts and connectors" on page 88. Reconnect the LCD panel cable to the front bezel 19. Reinstall the foot stands. See "System board parts and connectors" on page 88. 25. Reinstall the integrated camera. Reinstall the system board shield. See "Removing...
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...computer cover into place and then tighten the two screws 1 to the computer. 7. See "Removing and reinstalling the system stand" on page 90 and "Removing and reinstalling the system stand hinge cover" on page 57. Lock the computer cover if you might need to Chapter 6 "Using the Setup Utility ...program" on page 88. 5. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (...
...computer cover into place and then tighten the two screws 1 to the computer. 7. See "Removing and reinstalling the system stand" on page 90 and "Removing and reinstalling the system stand hinge cover" on page 57. Lock the computer cover if you might need to Chapter 6 "Using the Setup Utility ...program" on page 88. 5. Note: In most areas of the world, Lenovo requires the return of the defective Customer Replaceable Unit (...
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... 1664: all models • MT 1677: all models • MT 1738: all models • MT 1739: all models • MT 1938: all models Assembly frame stand, touch and non-touch • MT 1654: all models • MT 1664: all models • MT 1677: all models • MT 1738: all models •... A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J FRU # 03T9667 03T9666 03T9685 40Y9036 45K0408 CRU N N N N N 134 ThinkCentre Hardware Maintenance Manual
... 1664: all models • MT 1677: all models • MT 1738: all models • MT 1739: all models • MT 1938: all models Assembly frame stand, touch and non-touch • MT 1654: all models • MT 1664: all models • MT 1677: all models • MT 1738: all models •... A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J FRU # 03T9667 03T9666 03T9685 40Y9036 45K0408 CRU N N N N N 134 ThinkCentre Hardware Maintenance Manual
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... 1664: all models • MT 1677: all models • MT 1738: all models • MT 1739: all models • MT 1938: all models Assembly monitor stand, touch and non-touch • MT 1654: all models • MT 1664: all models • MT 1677: all models • MT 1738: all models •...; MT 1664: all models • MT 1677: all models • MT 1738: all models • MT 1739: all models • MT 1938: all models 140 ThinkCentre Hardware Maintenance Manual FRU # CRU 03T9694 N 03T9692 N 03T9669 N 03T9686 N 03T6423 N
... 1664: all models • MT 1677: all models • MT 1738: all models • MT 1739: all models • MT 1938: all models Assembly monitor stand, touch and non-touch • MT 1654: all models • MT 1664: all models • MT 1677: all models • MT 1738: all models •...; MT 1664: all models • MT 1677: all models • MT 1738: all models • MT 1739: all models • MT 1938: all models 140 ThinkCentre Hardware Maintenance Manual FRU # CRU 03T9694 N 03T9692 N 03T9669 N 03T9686 N 03T6423 N
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Item # 1, 2, 18 3 FRUs Assembly frame stand, touch and non-touch • MT 1741: all models • MT 1761: all models • MT 1762: all models • MT 1782: all models • MT 1837: all models • MT 1962: all models Assembly rear cover, touch and non-touch • MT 1741: all models • MT 1761: all models • MT 1762: all models • MT 1782: all models FRU # CRU 03T9685 N 03T9670 N Chapter 9. FRU lists 219
Item # 1, 2, 18 3 FRUs Assembly frame stand, touch and non-touch • MT 1741: all models • MT 1761: all models • MT 1762: all models • MT 1782: all models • MT 1837: all models • MT 1962: all models Assembly rear cover, touch and non-touch • MT 1741: all models • MT 1761: all models • MT 1762: all models • MT 1782: all models FRU # CRU 03T9685 N 03T9670 N Chapter 9. FRU lists 219
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... 1761: all models • MT 1762: all models • MT 1782: all models • MT 1837: all models • MT 1962: all models Assembly frame stand, touch and non-touch • MT 1741: all models • MT 1761: all models • MT 1762: all models • MT 1782: all models •... A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J FRU # 03T9031 03T9667 03T9666 03T9685 40Y9036 CRU N N N N N 226 ThinkCentre Hardware Maintenance Manual
... 1761: all models • MT 1762: all models • MT 1782: all models • MT 1837: all models • MT 1962: all models Assembly frame stand, touch and non-touch • MT 1741: all models • MT 1761: all models • MT 1762: all models • MT 1782: all models •... A1P A1L A1D A1Y A1G A1M A1A A1Q A1T A1C A1B A1H A1V A1K A1R A1E A1J FRU # 03T9031 03T9667 03T9666 03T9685 40Y9036 CRU N N N N N 226 ThinkCentre Hardware Maintenance Manual