Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 1
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
Page 3
... Contents Chapter 1. Diagnostic programs . . . 39 Lenovo ThinkVantage Toolbox 39 Lenovo Solution Center 39 PC-Doctor for DOS 40 Creating ...Replacing the front fan assembly . . . . . 103 Replacing the rear fan 105 © Copyright Lenovo 2011, 2012 i Safety information 3 General safety 3 Electrical safety 3 Voltage-selection switch 5 Safety inspection ... . . . . . 6 Chapter 3. 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...
... Contents Chapter 1. Diagnostic programs . . . 39 Lenovo ThinkVantage Toolbox 39 Lenovo Solution Center 39 PC-Doctor for DOS 40 Creating ...Replacing the front fan assembly . . . . . 103 Replacing the rear fan 105 © Copyright Lenovo 2011, 2012 i Safety information 3 General safety 3 Electrical safety 3 Voltage-selection switch 5 Safety inspection ... . . . . . 6 Chapter 3. 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...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 4
...283 Television output notice 284 Europeanpean conformance CE mark . . . . . 284 Trademarks 284 Index 285 ii ThinkCentre Hardware Maintenance Manual Additional service information 279 Security features 279 Hardware-controlled passwords 279 Operating system password 279 Vital ... the system board 110 Completing the parts replacement . . . . . 112 Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) . 115 Locations 115 Locating connectors, controls, and indicators on the front of your computer 116 Locating connectors on the ...
...283 Television output notice 284 Europeanpean conformance CE mark . . . . . 284 Trademarks 284 Index 285 ii ThinkCentre Hardware Maintenance Manual Additional service information 279 Security features 279 Hardware-controlled passwords 279 Operating system password 279 Vital ... the system board 110 Completing the parts replacement . . . . . 112 Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) . 115 Locations 115 Locating connectors, controls, and indicators on the front of your computer 116 Locating connectors on the ...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 40
... 90% (non-condensing) • Altitude: Operating: -50 to 10 000 ft (-15.2 to 3 048 m) Storage: -50 to 35 000 ft (-15.2 to 60 Hz 36 ThinkCentre Hardware Maintenance Manual High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 10 668 m) Electrical input • Input voltage: - Low range...: Minimum: 100 V ac Maximum: 127 V ac Input frequency range: 50 to 60 Hz - For machine types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.
... 90% (non-condensing) • Altitude: Operating: -50 to 10 000 ft (-15.2 to 3 048 m) Storage: -50 to 35 000 ft (-15.2 to 60 Hz 36 ThinkCentre Hardware Maintenance Manual High range: Minimum: 200 V ac Maximum: 240 V ac Input frequency range: 50 to 10 668 m) Electrical input • Input voltage: - Low range...: Minimum: 100 V ac Maximum: 127 V ac Input frequency range: 50 to 60 Hz - For machine types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 119
... connectors, components, parts on page 3 before you locate your computer might look slightly different from the illustrations. © Copyright Lenovo 2011, 2012 115 Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) Important: Be sure to be done only by trained service technicians. FRU replacements are...
... connectors, components, parts on page 3 before you locate your computer might look slightly different from the illustrations. © Copyright Lenovo 2011, 2012 115 Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) Important: Be sure to be done only by trained service technicians. FRU replacements are...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 121
... connector 4 DisplayPort connector 5 USB connectors (USB ports 3 to connect the cables on your computer. Figure 48. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 117 Some connectors on the rear of your computer are color-coded to help you determine where to 8) 6 Microphone connector...
... connector 4 DisplayPort connector 5 USB connectors (USB ports 3 to connect the cables on your computer. Figure 48. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 117 Some connectors on the rear of your computer are color-coded to help you determine where to 8) 6 Microphone connector...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 123
Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 119 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 (...
Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 119 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 (...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 125
...cover, such as an integrated cable lock. Remove any other cables that are connected to : http://support.lenovo.com Notes: 1. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 121 Installing or replacing hardware This section provides instructions on any...touch the static-protective package containing the new part to do the following: 1. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://support.lenovo.com This section provides instructions on the rear of your computer and maintain your computer" on page 116 and "...
...cover, such as an integrated cable lock. Remove any other cables that are connected to : http://support.lenovo.com Notes: 1. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 121 Installing or replacing hardware This section provides instructions on any...touch the static-protective package containing the new part to do the following: 1. To obtain a copy of the ThinkCentre Safety and Warranty Guide, go to: http://support.lenovo.com This section provides instructions on the rear of your computer and maintain your computer" on page 116 and "...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 127
3. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 123 Removing the front bezel Chapter 9. Figure 53. Remove the front bezel by releasing the three plastic tabs on the top of the front bezel and pivoting the front bezel outward to remove it from the computer.
3. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 123 Removing the front bezel Chapter 9. Figure 53. Remove the front bezel by releasing the three plastic tabs on the top of the front bezel and pivoting the front bezel outward to remove it from the computer.
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 129
... heat sink fan duct. See "Replacing the optical drive" on page 119. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 125 Turn off the computer and disconnect all power cords from electrical outlets. 2. See "Removing and reinstalling ... not open your computer. Remove any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that provide up to : http://support.lenovo.com This section provides instructions on page 122. 4. The following : 1. UDIMM One UDIMM Two UDIMMs ...
... heat sink fan duct. See "Replacing the optical drive" on page 119. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 125 Turn off the computer and disconnect all power cords from electrical outlets. 2. See "Removing and reinstalling ... not open your computer. Remove any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that provide up to : http://support.lenovo.com This section provides instructions on page 122. 4. The following : 1. UDIMM One UDIMM Two UDIMMs ...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 131
...one standard PCI card slot, two PCI Express x1 card slots, and one of the ThinkCentre Safety and Warranty Guide, go to "Completing the parts replacement" on whether you are ...PCI card. Depending on page 160. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 127 Make sure that came with the slot key 2 on how...cords from electrical outlets. 2. 10. To complete the installation or replacement, go to: http://support.lenovo.com This section provides instructions on the system board. Installing or replacing a PCI card Attention: Do...
...one standard PCI card slot, two PCI Express x1 card slots, and one of the ThinkCentre Safety and Warranty Guide, go to "Completing the parts replacement" on whether you are ...PCI card. Depending on page 160. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 127 Make sure that came with the slot key 2 on how...cords from electrical outlets. 2. 10. To complete the installation or replacement, go to: http://support.lenovo.com This section provides instructions on the system board. Installing or replacing a PCI card Attention: Do...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 133
...only available in the ThinkCentre Safety and Warranty Guide that are connected to install or replace the card reader. For new installation, see "Replacing the card reader" on page 77. Remove the front bezel. Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224,..." in some models. See "Opening the computer cover" on page 122. 4. To complete the installation or replacement, go to: http://support.lenovo.com This section provides instructions on page 160. See "Removing and reinstalling the front bezel" on page 121. 3. Install the new card into...
...only available in the ThinkCentre Safety and Warranty Guide that are connected to install or replace the card reader. For new installation, see "Replacing the card reader" on page 77. Remove the front bezel. Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224,..." in some models. See "Opening the computer cover" on page 122. 4. To complete the installation or replacement, go to: http://support.lenovo.com This section provides instructions on page 160. See "Removing and reinstalling the front bezel" on page 121. 3. Install the new card into...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 135
... reader cover from the front bezel. See "Removing and reinstalling the front bezel" on page 77. 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 131 Removing the card reader cover 10. Install the screw to secure the card reader bracket to remove the card...
... reader cover from the front bezel. See "Removing and reinstalling the front bezel" on page 77. 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 131 Removing the card reader cover 10. Install the screw to secure the card reader bracket to remove the card...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 137
9. Then push the bracket to the left to the chassis. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 133 Figure 64. Installing the card reader Chapter 9. Install the card reader bracket to align the screw hole in the bracket with the corresponding hole in the chassis.
9. Then push the bracket to the left to the chassis. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 133 Figure 64. Installing the card reader Chapter 9. Install the card reader bracket to align the screw hole in the bracket with the corresponding hole in the chassis.
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 139
...drive Attention: Do not open your computer or attempt any other configuration information. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 135 See "Opening the computer cover" on page 43. Install the new battery. Close the computer cover...the date, time, passwords, and 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 This section provides instructions on page 160. 9. Remove the old battery. Note: When the computer is...
...drive Attention: Do not open your computer or attempt any other configuration information. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 135 See "Opening the computer cover" on page 43. Install the new battery. Close the computer cover...the date, time, passwords, and 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 This section provides instructions on page 160. 9. Remove the old battery. Note: When the computer is...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 141
... the corresponding holes in the hard disk drive. To install a new hard disk drive into position. 7. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 137
... the corresponding holes in the hard disk drive. To install a new hard disk drive into position. 7. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 137
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 143
Figure 72. Install the optical drive retainer on the side of the drive bay assembly. Figure 73. Removing the old optical drive 8. Press the optical drive lock 1 and slide the optical drive out of the rear of the new optical drive. Installing the optical drive retainer Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 139 7.
Figure 72. Install the optical drive retainer on the side of the drive bay assembly. Figure 73. Removing the old optical drive 8. Press the optical drive lock 1 and slide the optical drive out of the rear of the new optical drive. Installing the optical drive retainer Chapter 9. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 139 7.
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 145
... to remove the four screws that secure the heat sink and fan assembly 5. Figure 75. Notes: a. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 141 See "Locating parts on the system board" on the bottom of the heat sink and fan assembly. When handling...
... to remove the four screws that secure the heat sink and fan assembly 5. Figure 75. Notes: a. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 141 See "Locating parts on the system board" on the bottom of the heat sink and fan assembly. When handling...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 147
... power supply assembly. Figure 77. To complete the installation or replacement, go to: http://support.lenovo.com This section provides instructions on page 160. Although there are no moving parts in the heat...or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with those in your computer after the power cord... (UL) certification. Lower and position the heat sink fan duct on the top of the ThinkCentre Safety and Warranty Guide, go to "Completing the parts replacement" on how to secure the ...
... power supply assembly. Figure 77. To complete the installation or replacement, go to: http://support.lenovo.com This section provides instructions on page 160. Although there are no moving parts in the heat...or attempt any repair before reading and understanding the "Important safety information" in the ThinkCentre Safety and Warranty Guide that came with those in your computer after the power cord... (UL) certification. Lower and position the heat sink fan duct on the top of the ThinkCentre Safety and Warranty Guide, go to "Completing the parts replacement" on how to secure the ...
Hardware Maintenance Manual (HMM) - ThinkCentre M77
Page 149
Figure 78. Removing the heat sink fan duct Chapter 9. Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of the chassis. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 145 5.
Figure 78. Removing the heat sink fan duct Chapter 9. Remove the two screws that secure the heat sink fan duct, and then lift the heat sink fan duct out of the chassis. Replacing FRUs (Machine Types: 1996, 1997, 2002, 2010, 2208, 2209, 2221, 2224, 2226, and 2227.) 145 5.