Hardware Maintenance Manual (HMM) - ThinkCentre M77
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ThinkCentre Hardware Maintenance Manual Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227
ThinkCentre Hardware Maintenance Manual Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, 1995, 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227
Hardware Maintenance Manual (HMM) - ThinkCentre M77
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... . . . . . 6 Chapter 3. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) . . 73 Locations 73 Locating connectors, controls, and indicators on the front of your computer 74 Locating connectors on the rear of your computer 75 ... Chapter 8. General checkout . . . . . 37 Problem determination tips 37 Chapter 5. General information . . . . 33 Lenovo Welcome 33 Lenovo ThinkVantage Tools 33 SimpleTap 33 Lenovo Solution Center 34 Additional information resources 34 Specifications 34 For machine types: 1982, 1983, 1985, 1986, 1987, 1990, 1992,...
... . . . . . 6 Chapter 3. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) . . 73 Locations 73 Locating connectors, controls, and indicators on the front of your computer 74 Locating connectors on the rear of your computer 75 ... Chapter 8. General checkout . . . . . 37 Problem determination tips 37 Chapter 5. General information . . . . 33 Lenovo Welcome 33 Lenovo ThinkVantage Tools 33 SimpleTap 33 Lenovo Solution Center 34 Additional information resources 34 Specifications 34 For machine types: 1982, 1983, 1985, 1986, 1987, 1990, 1992,...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
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.... . . . . 160 Chapter 10. FRU lists 161 Overall: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995 161 Mechanical FRUs 167 Keyboard and Mouse 172 Adapters and miscellaneous FRUs 189 Power Cords 191 Recovery discs 196 Windows 7 Home Basic 32 SP1 Recovery... Recovery CD. . . 277 Chapter 11. Notices 283 Television output notice 284 Europeanpean conformance CE mark . . . . . 284 Trademarks 284 Index 285 ii ThinkCentre Hardware Maintenance Manual Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) . 115 Locations 115 Locating ...
.... . . . . 160 Chapter 10. FRU lists 161 Overall: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995 161 Mechanical FRUs 167 Keyboard and Mouse 172 Adapters and miscellaneous FRUs 189 Power Cords 191 Recovery discs 196 Windows 7 Home Basic 32 SP1 Recovery... Recovery CD. . . 277 Chapter 11. Notices 283 Television output notice 284 Europeanpean conformance CE mark . . . . . 284 Trademarks 284 Index 285 ii ThinkCentre Hardware Maintenance Manual Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) . 115 Locations 115 Locating ...
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... V ac Maximum: 127 V ac Input frequency range: 50 to 60 Hz Chapter 3. For machine types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995. Dimensions Width: 175 mm (6.89 inches) Height: 414 mm (16.30 inches) Depth: 442 mm (17.40 inches) Weight Maximum configuration as shipped: 11 kg...
... V ac Maximum: 127 V ac Input frequency range: 50 to 60 Hz Chapter 3. For machine types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995. Dimensions Width: 175 mm (6.89 inches) Height: 414 mm (16.30 inches) Depth: 442 mm (17.40 inches) Weight Maximum configuration as shipped: 11 kg...
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These precautions and guidelines will help you locate your computer might look slightly different from the illustrations. © Copyright Lenovo 2011, 2012 73 Locations This section provides information to help you replace any FRU. Note: The components in your computer connectors, components, parts on...2 "Safety information" on the system board, and internal drives. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) Important: Be sure to be done only by trained service technicians. FRU replacements are documented. Chapter 8.
These precautions and guidelines will help you locate your computer might look slightly different from the illustrations. © Copyright Lenovo 2011, 2012 73 Locations This section provides information to help you replace any FRU. Note: The components in your computer connectors, components, parts on...2 "Safety information" on the system board, and internal drives. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) Important: Be sure to be done only by trained service technicians. FRU replacements are documented. Chapter 8.
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... 7 USB connectors (USB ports 3 to connect the cables on your computer. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 75 Some connectors on the rear of your computer. 56 78 34 Figure 2. Locating connectors on the rear of your computer Figure 2 "Rear connector locations...
... 7 USB connectors (USB ports 3 to connect the cables on your computer. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 75 Some connectors on the rear of your computer. 56 78 34 Figure 2. Locating connectors on the rear of your computer Figure 2 "Rear connector locations...
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Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 77 System board part locations 1 Microprocessor 2 Microprocessor fan connector 3 Memory slot 1 (DIMM1) 4 Memory slot 2 (DIMM3) 5 Memory slot 3 (DIMM2) 6 Memory slot 4 (DIMM4) 7 Thermal sensor connector 8 24-...
Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 77 System board part locations 1 Microprocessor 2 Microprocessor fan connector 3 Memory slot 1 (DIMM1) 4 Memory slot 2 (DIMM3) 5 Memory slot 3 (DIMM2) 6 Memory slot 4 (DIMM4) 7 Thermal sensor connector 8 24-...
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...Turn off all power cords from the package and your specific situation, place the static-protective package of the ThinkCentre Safety and Warranty Guide, go to: http://support.lenovo.com This section provides instructions on how to a metal expansion-slot cover or other computer components. •... 4. Remove any other metal surface. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 79 When installing or replacing an option, use the appropriate instructions in this in the computer without placing it is hard for you replace a ...
...Turn off all power cords from the package and your specific situation, place the static-protective package of the ThinkCentre Safety and Warranty Guide, go to: http://support.lenovo.com This section provides instructions on how to a metal expansion-slot cover or other computer components. •... 4. Remove any other metal surface. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 79 When installing or replacing an option, use the appropriate instructions in this in the computer without placing it is hard for you replace a ...
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...front bezel by releasing the three plastic tabs on how to : http://support.lenovo.com This section provides instructions on the left side. To reinstall the front bezel, align the three plastic tabs on the right side of the ThinkCentre Safety and Warranty Guide, go to install or replace a PCI card. ... bezel inwards until it snaps into position on page 79. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 81 3. Your computer has one standard PCI card slot, two PCI Express x1 card slots, and one PCI Express x16 graphics card slot.
...front bezel by releasing the three plastic tabs on how to : http://support.lenovo.com This section provides instructions on the left side. To reinstall the front bezel, align the three plastic tabs on the right side of the ThinkCentre Safety and Warranty Guide, go to install or replace a PCI card. ... bezel inwards until it snaps into position on page 79. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 81 3. Your computer has one standard PCI card slot, two PCI Express x1 card slots, and one PCI Express x16 graphics card slot.
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... of the card a small amount until it out of the slot. 5. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 83 If the card is removed from its static-protective package. 6. Install the new card into the card slot. Grasp the card and gently pull...
... of the card a small amount until it out of the slot. 5. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 83 If the card is removed from its static-protective package. 6. Install the new card into the card slot. Grasp the card and gently pull...
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Depending on page 79. 3. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 85 Figure 11. Remove the computer cover. See "Locating parts on the system board" on page 81. 6. See "Installing or replacing a PCI card" on page ...
Depending on page 79. 3. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 85 Figure 11. Remove the computer cover. See "Locating parts on the system board" on page 81. 6. See "Installing or replacing a PCI card" on page ...
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Figure 15. Installing the optical drive retainer Chapter 8. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 87 Install the optical drive retainer on the side of the computer. • If you are replacing an optical drive, disconnect the signal cable and the power cable from the rear of the optical drive, press the blue release button, and then slide the optical drive out of the front of the new optical drive. Removing the optical drive 5. Figure 14.
Figure 15. Installing the optical drive retainer Chapter 8. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 87 Install the optical drive retainer on the side of the computer. • If you are replacing an optical drive, disconnect the signal cable and the power cable from the rear of the optical drive, press the blue release button, and then slide the optical drive out of the front of the new optical drive. Removing the optical drive 5. Figure 14.
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... bezel. See "Removing and reinstalling the front bezel" on page 78. 5. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 89 Note: The card reader is only available in some models. For new installation, see "Replacing the card reader" on page 129. See "Locating internal...
... bezel. See "Removing and reinstalling the front bezel" on page 78. 5. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 89 Note: The card reader is only available in some models. For new installation, see "Replacing the card reader" on page 129. See "Locating internal...
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...your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that are connected to : http://support.lenovo.com To replace the card reader, do the following: 1. Figure 22. Install the card... reader retainer on page 76. 5. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 91 Press the blue retaining clip to remove the card reader out of the ThinkCentre...
...your computer or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that are connected to : http://support.lenovo.com To replace the card reader, do the following: 1. Figure 22. Install the card... reader retainer on page 76. 5. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 91 Press the blue retaining clip to remove the card reader out of the ThinkCentre...
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...after the power cord has been disconnected, the following warnings are no moving parts in the ThinkCentre Safety and Warranty Guide that came with your safety and proper Underwriters Laboratories (UL) certification...Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 93 Remove the old battery. Replacing the power supply assembly Attention: Do not open your computer..." on page 77. 4. Figure 26. To complete the replacement, go to: http://support.lenovo.com This section provides instructions on how to "Completing the parts replacement" on for your computer...
...after the power cord has been disconnected, the following warnings are no moving parts in the ThinkCentre Safety and Warranty Guide that came with your safety and proper Underwriters Laboratories (UL) certification...Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 93 Remove the old battery. Replacing the power supply assembly Attention: Do not open your computer..." on page 77. 4. Figure 26. To complete the replacement, go to: http://support.lenovo.com This section provides instructions on how to "Completing the parts replacement" on for your computer...
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... Ensure that secure the power supply assembly. To complete the replacement, go to: http://support.lenovo.com This section provides instructions on how to the system board and each of the drives. 11...Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 95 CAUTION: The heat sink and fan assembly might be very hot. Install the new power supply ... let the computer cool before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that the screw holes in the power supply assembly align with your...
... Ensure that secure the power supply assembly. To complete the replacement, go to: http://support.lenovo.com This section provides instructions on how to the system board and each of the drives. 11...Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 95 CAUTION: The heat sink and fan assembly might be very hot. Install the new power supply ... let the computer cool before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that the screw holes in the power supply assembly align with your...
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... To replace the microprocessor, do the following: 1. Figure 29. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to the system board. Chapter 8. Remove the computer cover. Replacing ...(Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 97 See "Locating parts on the system board" on the plastic retention bracket. Replacing the microprocessor...before removing the computer cover. To complete the replacement, go to: http://support.lenovo.com This section provides instructions on the system board. See "Removing the computer ...
... To replace the microprocessor, do the following: 1. Figure 29. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to the system board. Chapter 8. Remove the computer cover. Replacing ...(Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 97 See "Locating parts on the system board" on the plastic retention bracket. Replacing the microprocessor...before removing the computer cover. To complete the replacement, go to: http://support.lenovo.com This section provides instructions on the system board. See "Removing the computer ...
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... page 112. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 99 d. Make sure that protects the gold contacts of the ThinkCentre Safety and Warranty Guide, go to : http://support.lenovo.com This section provides instructions on page 95. 14. Lower the small handle to replace the...
... page 112. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 99 d. Make sure that protects the gold contacts of the ThinkCentre Safety and Warranty Guide, go to : http://support.lenovo.com This section provides instructions on page 95. 14. Lower the small handle to replace the...
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...Important safety information" in the proper position. To obtain a copy of the computer until it to the front of the ThinkCentre Safety and Warranty Guide, go to : http://support.lenovo.com Note: Depending on page 112. Chapter 8. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990..., 1992, 1993, 1994, and 1995.) 101 To complete the replacement, go to "Completing the parts replacement" on your model ...
...Important safety information" in the proper position. To obtain a copy of the computer until it to the front of the ThinkCentre Safety and Warranty Guide, go to : http://support.lenovo.com Note: Depending on page 112. Chapter 8. Replacing FRUs (Machine Types: 1982, 1983, 1985, 1986, 1987, 1990..., 1992, 1993, 1994, and 1995.) 101 To complete the replacement, go to "Completing the parts replacement" on your model ...
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...: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 103 To complete the replacement, go to: http://support.lenovo.com This section provides instructions on page 80. 4. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to the new hard disk drive. 13. Disconnect the...Removing the computer cover" on page 77. 11. Make sure that the hard disk drive cage release button is only available in the ThinkCentre Safety and Warranty Guide that came with your computer. Installing the secondary hard disk drive 12. See "Removing and reinstalling the front bezel...
...: 1982, 1983, 1985, 1986, 1987, 1990, 1992, 1993, 1994, and 1995.) 103 To complete the replacement, go to: http://support.lenovo.com This section provides instructions on page 80. 4. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to the new hard disk drive. 13. Disconnect the...Removing the computer cover" on page 77. 11. Make sure that the hard disk drive cage release button is only available in the ThinkCentre Safety and Warranty Guide that came with your computer. Installing the secondary hard disk drive 12. See "Removing and reinstalling the front bezel...