User Manual
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... for Windows PE 43 Running diagnostics from the Setup Utility program . . . . . 51 Chapter 7. Replacing FRUs (types 6423 and 6483 89 Locations 90 Controls and connectors on the front of the computer 90 Connectors on the rear of the computer . . . . 91...117 Replacing a fan assembly 119 Replacing the internal speaker 120 Replacing the front panel connector assembly . . 121 Completing the FRU replacement 123 © Copyright Lenovo 2006, 2008 iii About this manual . . . . . 1 Important Safety Information 1 Important information about replacing RoHS compliant FRUs 2 Chapter 2. Using ...
... for Windows PE 43 Running diagnostics from the Setup Utility program . . . . . 51 Chapter 7. Replacing FRUs (types 6423 and 6483 89 Locations 90 Controls and connectors on the front of the computer 90 Connectors on the rear of the computer . . . . 91...117 Replacing a fan assembly 119 Replacing the internal speaker 120 Replacing the front panel connector assembly . . 121 Completing the FRU replacement 123 © Copyright Lenovo 2006, 2008 iii About this manual . . . . . 1 Important Safety Information 1 Important information about replacing RoHS compliant FRUs 2 Chapter 2. Using ...
User Manual
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... and power interface (ACPI) BIOS 238 Automatic Power-On features 238 Appendix. FRU lists 159 Machine Type 6423 159 Machine Type 6427 175 Machine Type 6483 192 Machine Type 6493 215 Chapter 12.
... and power interface (ACPI) BIOS 238 Automatic Power-On features 238 Appendix. FRU lists 159 Machine Type 6423 159 Machine Type 6427 175 Machine Type 6483 192 Machine Type 6493 215 Chapter 12.
User Manual
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...: 175 mm (6.9 in.) Height: 478 mm (18.8 in.) floor to top of handle Depth: 460 mm (18.1 in.) Weight machine types 6423 and 6483: Maximum configuration: 16.33 kg (36 lbs) Dimensions machine types 6427 and 6493: Width: 210 mm (8 in.) Height: 485 mm (19.1 in.) Depth... Operating: 10% to 80% Non-operating: 10% to 90% Transit: 10% to 90% Maximum altitude: 7000 ft (2133.6 m) Electrical input machine types 6423 and 6483 Input voltage: Range 100 V - 240 V Input kilovolt-amperes (kVA) (approximate) Minimum configuration as shipped: 0.17 kVA Maximum configuration: 0.8 kVA Electrical input machine types ...
...: 175 mm (6.9 in.) Height: 478 mm (18.8 in.) floor to top of handle Depth: 460 mm (18.1 in.) Weight machine types 6423 and 6483: Maximum configuration: 16.33 kg (36 lbs) Dimensions machine types 6427 and 6493: Width: 210 mm (8 in.) Height: 485 mm (19.1 in.) Depth... Operating: 10% to 80% Non-operating: 10% to 90% Transit: 10% to 90% Maximum altitude: 7000 ft (2133.6 m) Electrical input machine types 6423 and 6483 Input voltage: Range 100 V - 240 V Input kilovolt-amperes (kVA) (approximate) Minimum configuration as shipped: 0.17 kVA Maximum configuration: 0.8 kVA Electrical input machine types ...
User Manual
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FRU replacements are documented. © Copyright Lenovo 2006, 2008 89 Replacing FRUs (types 6423 and 6483) Important Before you work safely. This chapter does not contain a remove and replace procedure for all FRUs. Chapter 9. These precautions and guidelines will help you replace any FRU, read Chapter 2, "Safety information," on page 3. Only the major FRUs are to be done by trained service technicians only.
FRU replacements are documented. © Copyright Lenovo 2006, 2008 89 Replacing FRUs (types 6423 and 6483) Important Before you work safely. This chapter does not contain a remove and replace procedure for all FRUs. Chapter 9. These precautions and guidelines will help you replace any FRU, read Chapter 2, "Safety information," on page 3. Only the major FRUs are to be done by trained service technicians only.
User Manual
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Replacing FRUs (types 6423 and 6483) 91 Connectors on the rear of the computer Some connectors on the rear of your computer are color-coded to help you determine where to ...
Replacing FRUs (types 6423 and 6483) 91 Connectors on the rear of the computer Some connectors on the rear of your computer are color-coded to help you determine where to ...
User Manual
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... V power 19 connector 7 Microprocessor and heat sink 20 8 Memory slots (4) 21 9 Front hard disk drive fan 22 connector 10 24- Replacing FRUs (types 6423 and 6483) 93
... V power 19 connector 7 Microprocessor and heat sink 20 8 Memory slots (4) 21 9 Front hard disk drive fan 22 connector 10 24- Replacing FRUs (types 6423 and 6483) 93
User Manual
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Open the cover. See "Opening the cover" on a flat surface. 4. Chapter 9. Disengage the bezel latches 1 , one at a time while rotating the bezel away from the computer just enough to replace the front bezel. Reverse these steps to keep the latches disengaged. 3. Replacing FRUs (types 6423 and 6483) 95 Lay the front bezel on page 94. 2. Removing the front bezel To remove the front bezel: 1.
Open the cover. See "Opening the cover" on a flat surface. 4. Chapter 9. Disengage the bezel latches 1 , one at a time while rotating the bezel away from the computer just enough to replace the front bezel. Reverse these steps to keep the latches disengaged. 3. Replacing FRUs (types 6423 and 6483) 95 Lay the front bezel on page 94. 2. Removing the front bezel To remove the front bezel: 1.
User Manual
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Open the computer cover. Locate the power-supply assembly. Chapter 9. See "Opening the cover" on page 92. 3. Remove the four screws at the rear of the chassis that secure the power supply. Remove the power-supply cables from all adapter cards (some models) and from the cable clips and ties. 5. See "Internal components" on page 94. 2. Replacing the power supply assembly To replace the power-supply assembly: 1. Replacing FRUs (types 6423 and 6483) 99 Disconnect the power-supply cables 1 , 2 , and 3 from the system-board connectors, all drives. 4.
Open the computer cover. Locate the power-supply assembly. Chapter 9. See "Opening the cover" on page 92. 3. Remove the four screws at the rear of the chassis that secure the power supply. Remove the power-supply cables from all adapter cards (some models) and from the cable clips and ties. 5. See "Internal components" on page 94. 2. Replacing the power supply assembly To replace the power-supply assembly: 1. Replacing FRUs (types 6423 and 6483) 99 Disconnect the power-supply cables 1 , 2 , and 3 from the system-board connectors, all drives. 4.
User Manual
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Note: Use only the screws provided by Lenovo. 8. Replacing FRUs (types 6423 and 6483) 101 Slide the power-supply assembly toward the front of the chassis to secure the power-supply assembly. Install and tighten the four screws at the rear of the computer, remove it from the chassis. 7. Chapter 9. 6. Depress the power supply latch 1 . Install the new power-supply assembly into the chassis so that the screw holes in the power-supply assembly align with those in the chassis.
Note: Use only the screws provided by Lenovo. 8. Replacing FRUs (types 6423 and 6483) 101 Slide the power-supply assembly toward the front of the chassis to secure the power-supply assembly. Install and tighten the four screws at the rear of the computer, remove it from the chassis. 7. Chapter 9. 6. Depress the power supply latch 1 . Install the new power-supply assembly into the chassis so that the screw holes in the power-supply assembly align with those in the chassis.
User Manual
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Some models have: v A screw installed in the adapter bracket, remove this screw. Replacing FRUs (types 6423 and 6483) 103 Push the retention feature toward the front of all cables connected to the adapter card. Chapter 9. It will be necessary to cool for 3-5 minutes. 2. ...
Some models have: v A screw installed in the adapter bracket, remove this screw. Replacing FRUs (types 6423 and 6483) 103 Push the retention feature toward the front of all cables connected to the adapter card. Chapter 9. It will be necessary to cool for 3-5 minutes. 2. ...
User Manual
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... and install the heat sink. Note the cable location. Partially remove screw 2 , then fully remove screw 4 , and fully remove screw 2 . 5. Replacing FRUs (types 6423 and 6483) 105 This section provides instructions on page 94. 2. Do not touch the grease on its side for easier access to let the computer cool before...
... and install the heat sink. Note the cable location. Partially remove screw 2 , then fully remove screw 4 , and fully remove screw 2 . 5. Replacing FRUs (types 6423 and 6483) 105 This section provides instructions on page 94. 2. Do not touch the grease on its side for easier access to let the computer cool before...
User Manual
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... to let the computer cool before opening the computer cover. Lift the microprocessor straight up and out of the microprocessor. Replacing FRUs (types 6423 and 6483) 107 Remove the heat sink from the system board, lift the small handle 1 and open the retainer 2 . Important Touch only the sides of the socket...
... to let the computer cool before opening the computer cover. Lift the microprocessor straight up and out of the microprocessor. Replacing FRUs (types 6423 and 6483) 107 Remove the heat sink from the system board, lift the small handle 1 and open the retainer 2 . Important Touch only the sides of the socket...
User Manual
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Chapter 9. Close the microprocessor retainer and clamp it with the small handle. 9. Place the heat sink into the microprocessor socket of the system board. 8. 7. Go to the system board. 10. Replacing FRUs (types 6423 and 6483) 109 Reconnect the heat sink fan cable. 11. Lower the microprocessor straight down into position and replace the 4 screws to secure the heat sink to "Completing the FRU replacement" on page 123.
Chapter 9. Close the microprocessor retainer and clamp it with the small handle. 9. Place the heat sink into the microprocessor socket of the system board. 8. 7. Go to the system board. 10. Replacing FRUs (types 6423 and 6483) 109 Reconnect the heat sink fan cable. 11. Lower the microprocessor straight down into position and replace the 4 screws to secure the heat sink to "Completing the FRU replacement" on page 123.
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... the screw holes with the small handle. Connect all cables to "Completing the FRU replacement" on the new system board. Replacing FRUs (types 6423 and 6483) 111 Insert the tabs 1 of the socket cover into the hinged side of the socket, and then press the other side of the socket cover...
... the screw holes with the small handle. Connect all cables to "Completing the FRU replacement" on the new system board. Replacing FRUs (types 6423 and 6483) 111 Insert the tabs 1 of the socket cover into the hinged side of the socket, and then press the other side of the socket cover...
User Manual
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5. Do not touch the circuit board 5 on the bottom of the new hard disk drive. 8. Go to the rear of the hard disk drive. 6. Chapter 9. Install the hard disk drive and bracket into the bracket, flex the bracket, and align the pins 1 through 4 on page 123. Install the new drive into the drive bay. 7. Connect the signal and power cables to "Completing the FRU replacement" on the bracket with the holes in the hard disk drive. Replacing FRUs (types 6423 and 6483) 113
5. Do not touch the circuit board 5 on the bottom of the new hard disk drive. 8. Go to the rear of the hard disk drive. 6. Chapter 9. Install the hard disk drive and bracket into the bracket, flex the bracket, and align the pins 1 through 4 on page 123. Install the new drive into the drive bay. 7. Connect the signal and power cables to "Completing the FRU replacement" on the bracket with the holes in the hard disk drive. Replacing FRUs (types 6423 and 6483) 113
User Manual
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... and components" on how to replace the diskette drive or card reader. 1. Disconnect the flat cable from the chassis. Chapter 9. Replacing FRUs (types 6423 and 6483) 115 Note the location of the failing diskette drive. 6. Install the new drive into the drive-bay assembly and lock the drive into position. Press...
... and components" on how to replace the diskette drive or card reader. 1. Disconnect the flat cable from the chassis. Chapter 9. Replacing FRUs (types 6423 and 6483) 115 Note the location of the failing diskette drive. 6. Install the new drive into the drive-bay assembly and lock the drive into position. Press...
User Manual
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Chapter 9. Locate the memory-module connectors 1 and 2 . 3. Open the computer cover. See "Opening the cover" on how to replace a memory module. 1. Replacing FRUs (types 6423 and 6483) 117 Replacing a memory module This section provides instructions on page 94. 2. Remove the memory module being replaced by opening the retaining clips.
Chapter 9. Locate the memory-module connectors 1 and 2 . 3. Open the computer cover. See "Opening the cover" on how to replace a memory module. 1. Replacing FRUs (types 6423 and 6483) 117 Replacing a memory module This section provides instructions on page 94. 2. Remove the memory module being replaced by opening the retaining clips.
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... page 92. 1. See "System board connectors and components" on page 95. 10. See "Removing the front bezel" on page 93. 8. Replacing FRUs (types 6423 and 6483) 119 See "Opening the cover" on page 95. 5. See "Removing the front bezel" on page 94. 2. Reinstall any adapters that holds the fan by pulling...
... page 92. 1. See "System board connectors and components" on page 95. 10. See "Removing the front bezel" on page 93. 8. Replacing FRUs (types 6423 and 6483) 119 See "Opening the cover" on page 95. 5. See "Removing the front bezel" on page 94. 2. Reinstall any adapters that holds the fan by pulling...
User Manual
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... "Replacing a hard disk drive" on page 103. 4. Replace the diskette drive or card reader if it down on its side. 5. Replacing FRUs (types 6423 and 6483) 121 See "Replacing an adapter card" on page 112. 16. To have easier access to the front panel connector cables, remove the hard disk drives...
... "Replacing a hard disk drive" on page 103. 4. Replace the diskette drive or card reader if it down on its side. 5. Replacing FRUs (types 6423 and 6483) 121 See "Replacing an adapter card" on page 112. 16. To have easier access to the front panel connector cables, remove the hard disk drives...