Hardware Maintenance Manual for ThinkCentre A70z
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...30 Chapter 4. About this manual 1 Important Safety Information 1 Important information about replacing RoHS compliant FRUs 1 Chapter 2. Diagnostics 33 Lenovo ThinkVantage Toolbox 33 Lenovo System Toolbox 33 Lenovo Solution Center 34 PC-Doctor for DOS 34 Creating a diagnostic disc 34 ... an optical drive 78 Replacing the memory module 79 Removing the memory module 79 Installing a memory module 80 Replacing the microprocessor fan assembly . . . 81 Removing the microprocessor fan assembly . 81 Installing a microprocessor fan assembly . . 83 Replacing the microprocessor and heat ...
...30 Chapter 4. About this manual 1 Important Safety Information 1 Important information about replacing RoHS compliant FRUs 1 Chapter 2. Diagnostics 33 Lenovo ThinkVantage Toolbox 33 Lenovo System Toolbox 33 Lenovo Solution Center 34 PC-Doctor for DOS 34 Creating a diagnostic disc 34 ... an optical drive 78 Replacing the memory module 79 Removing the memory module 79 Installing a memory module 80 Replacing the microprocessor fan assembly . . . 81 Removing the microprocessor fan assembly . 81 Installing a microprocessor fan assembly . . 83 Replacing the microprocessor and heat ...
Hardware Maintenance Manual for ThinkCentre A70z
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... BIOS 181 Automatic Power-On features 181 Appendix A. Notices 183 Television output notice 184 Trademarks 184 Index 185 iv ThinkCentre Hardware Maintenance Manual FRU lists 111 Overall: MT 1165, 1184, and 1186 111 Mechanical FRUs 115 Keyboard and Mouse .... . . 94 Installing an integrated webcam 95 Replacing the inverter 97 Removing the inverter 97 Installing an inverter 98 Replacing the battery 99 Removing the battery 99 Installing a battery 100 Replacing the system fan 100 Removing the system fan 100 Installing a system fan 101 Replacing the power supply assembly . . . . ...
... BIOS 181 Automatic Power-On features 181 Appendix A. Notices 183 Television output notice 184 Trademarks 184 Index 185 iv ThinkCentre Hardware Maintenance Manual FRU lists 111 Overall: MT 1165, 1184, and 1186 111 Mechanical FRUs 115 Keyboard and Mouse .... . . 94 Installing an integrated webcam 95 Replacing the inverter 97 Removing the inverter 97 Installing an inverter 98 Replacing the battery 99 Removing the battery 99 Installing a battery 100 Replacing the system fan 100 Removing the system fan 100 Installing a system fan 101 Replacing the power supply assembly . . . . ...
Hardware Maintenance Manual for ThinkCentre A70z
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... with powered-on suitable rubber mats (obtained locally, if necessary) to switch off controls, is conductive; Removing or installing Field Replaceable Units (FRUs) • Before you may prevent a current from their equipment, rubber floor mats that has hazardous voltages. •...• Do not work on the machine, unplug the power cord. Blowers and fans - The surface is near equipment that contain small conductive fibers to get medical aid. 4 ThinkCentre Hardware Maintenance Manual Performing a mechanical inspection - Remember: Another person must be there...
... with powered-on suitable rubber mats (obtained locally, if necessary) to switch off controls, is conductive; Removing or installing Field Replaceable Units (FRUs) • Before you may prevent a current from their equipment, rubber floor mats that has hazardous voltages. •...• Do not work on the machine, unplug the power cord. Blowers and fans - The surface is near equipment that contain small conductive fibers to get medical aid. 4 ThinkCentre Hardware Maintenance Manual Performing a mechanical inspection - Remember: Another person must be there...
Hardware Maintenance Manual for ThinkCentre A70z
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... Diskette drive 4. System board No action 1. Reseat the hard disk drive cable 4. Diskette Drive Cable 2. Hard Disk drive (IDE) 5. Check fans 2. System board 3. Check power supply voltages 3. Replace component under function test 1. Check Power supply voltages 3. System board 1. System board No action 1. Assure Asset Security Enabled 2. System board No action...-XXX Hard Disk Drive (IDE) error FRU/Action 1. Hard Disk Drive Cable 2. See "Undetermined problems" on page 179 3. Microprocessor 4. System board 58 ThinkCentre Hardware Maintenance Manual CD-ROM drive 4.
... Diskette drive 4. System board No action 1. Reseat the hard disk drive cable 4. Diskette Drive Cable 2. Hard Disk drive (IDE) 5. Check fans 2. System board 3. Check power supply voltages 3. Replace component under function test 1. Check Power supply voltages 3. System board 1. System board No action 1. Assure Asset Security Enabled 2. System board No action...-XXX Hard Disk Drive (IDE) error FRU/Action 1. Hard Disk Drive Cable 2. See "Undetermined problems" on page 179 3. Microprocessor 4. System board 58 ThinkCentre Hardware Maintenance Manual CD-ROM drive 4.
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Chapter 8. Replacing FRUs 67 5 Microprocessor fan assembly 6 Hard disk drive 7 Optical drive 8 Internal speaker 13 System board 14 System fan 15 Inverter Major components of the computer The following illustration shows the major components of the computer.
Chapter 8. Replacing FRUs 67 5 Microprocessor fan assembly 6 Hard disk drive 7 Optical drive 8 Internal speaker 13 System board 14 System fan 15 Inverter Major components of the computer The following illustration shows the major components of the computer.
Hardware Maintenance Manual for ThinkCentre A70z
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... the heat sink assembly to gain access to replace the microprocessor fan assembly. Replacing the microprocessor fan assembly 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 the screen is ...against the surface and the cover is facing up. 4. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions ...
... the heat sink assembly to gain access to replace the microprocessor fan assembly. Replacing the microprocessor fan assembly 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 the screen is ...against the surface and the cover is facing up. 4. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions ...
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... the main bracket. Chapter 8. 12. Connect the microprocessor fan assembly cables to the main bracket. 2. Replacing FRUs 83 Lift the microprocessor fan assembly and cables up a little bit so that attach the new microprocessor fan assembly to the system board connectors. Installing a microprocessor fan assembly To install a microprocessor fan assembly, do the following: 1. Reinstall the four...
... the main bracket. Chapter 8. 12. Connect the microprocessor fan assembly cables to the main bracket. 2. Replacing FRUs 83 Lift the microprocessor fan assembly and cables up a little bit so that attach the new microprocessor fan assembly to the system board connectors. Installing a microprocessor fan assembly To install a microprocessor fan assembly, do the following: 1. Reinstall the four...
Hardware Maintenance Manual for ThinkCentre A70z
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... integrated webcam cable from the front bezel. 18. Press the integrated webcam-locking tabs 2 inward to the front bezel. 15. Replacing FRUs 95 Remove the microprocessor fan assembly. See "Removing the microprocessor fan assembly" on the system board. See "Removing the system board" on page 85. 11. Installing an integrated webcam To install...
... integrated webcam cable from the front bezel. 18. Press the integrated webcam-locking tabs 2 inward to the front bezel. 15. Replacing FRUs 95 Remove the microprocessor fan assembly. See "Removing the microprocessor fan assembly" on the system board. See "Removing the system board" on page 85. 11. Installing an integrated webcam To install...
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...See "Removing the rear I /O assembly. Open the system board shielding. Dispose of the ThinkCentre Safety and Warranty Guide, go to replace the system fan. Removing the system fan To remove the system fan, do the following : 1. Turn off the computer. 2. Disconnect all the cables from the... rear I /O assembly" on how to : http://www.lenovo.com/support This section provides instructions on page 92. 100 ThinkCentre...
...See "Removing the rear I /O assembly. Open the system board shielding. Dispose of the ThinkCentre Safety and Warranty Guide, go to replace the system fan. Removing the system fan To remove the system fan, do the following : 1. Turn off the computer. 2. Disconnect all the cables from the... rear I /O assembly" on how to : http://www.lenovo.com/support This section provides instructions on page 92. 100 ThinkCentre...
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... that secure the system fan to the system board shielding. 4. Reconnect the system fan cable to the rear I /O assembly cables to "Completing the FRU installation" on page 108. Replacing the power supply assembly Attention Never remove the cover on page 74. 9. Replacing FRUs 101 Open the system... shielding. 3. Reinstall the rear I /O shielding" on a power supply or any part that secure the system fan to the system board shielding. 9. Lift the system fan and system fan cable away from the computer. Go to the system board. See "System board connectors" on page 72. 8....
... that secure the system fan to the system board shielding. 4. Reconnect the system fan cable to the rear I /O assembly cables to "Completing the FRU installation" on page 108. Replacing the power supply assembly Attention Never remove the cover on page 74. 9. Replacing FRUs 101 Open the system... shielding. 3. Reinstall the rear I /O shielding" on a power supply or any part that secure the system fan to the system board shielding. 9. Lift the system fan and system fan cable away from the computer. Go to the system board. See "System board connectors" on page 72. 8....
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..."Removing the optical drive" on page 85. 11. See "Removing the microprocessor and heat sink assembly" on page 77. 7. Remove the microprocessor fan assembly. Remove the memory modules. See "Rear connectors" on page 102. 10. Remove the computer cover. Remove the power supply assembly. See "...off the computer. 2. Remove the optical drive. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the LCD panel. See "Replacing the hard disk drive" on page 79. 13. Open the system board...
..."Removing the optical drive" on page 85. 11. See "Removing the microprocessor and heat sink assembly" on page 77. 7. Remove the microprocessor fan assembly. Remove the memory modules. See "Rear connectors" on page 102. 10. Remove the computer cover. Remove the power supply assembly. See "...off the computer. 2. Remove the optical drive. Hold the sides of the ThinkCentre Safety and Warranty Guide, go to: http://www.lenovo.com/support This section provides instructions on how to replace the LCD panel. See "Replacing the hard disk drive" on page 79. 13. Open the system board...