IBM ThinkPad T42 Teardown

eric 및 5 다른 기여자

최종 수정일 March 30, 2017

30 분

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소개

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Disassembly outline

Battery
- Hard Drive
- Optical Drive
Memory Cover
- RAM Memory
Keyboard/Trackpad/Top Cover
- Mini-PCI Slot
- Wi-Fi Card
- Internal Battery
- Display
Side Bezel
- Video Card / Fan
  - Processor
Metal Casings
Plastics
- Motherboard

필요한 것

도구

1 단계 Complete Disassembly

IBM ThinkPad T42 Teardown, Complete Disassembly: 1 단계, 이미지 3개 중 1개

IBM ThinkPad T42 Teardown, Complete Disassembly: 1 단계, 이미지 3개 중 2개

IBM ThinkPad T42 Teardown, Complete Disassembly: 1 단계, 이미지 3개 중 3개

Removing the battery
Unplug the power cable before removing the battery.
Slide the 2 sliders on the under side of the laptop to the unlock position, as shown.
Grasp the battery and pull it straight out - not at an angle.

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2 단계

IBM ThinkPad T42 Teardown: 2 단계, 이미지 3개 중 3개

Removing the Hard Drive
Unscrew the screw holding the Hard Drive slot in place.
Pull the hard drive out with the help of pictured ridges. Cautiously maneuver it out - it might help to open the display slightly.

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3 단계

IBM ThinkPad T42 Teardown: 3 단계, 이미지 3개 중 3개

Removing the Optical Drive
Remove the screw holding the optical drive on the underside of the laptop
Push the small slider to unlock position, a tab will automatically pop out.
Pull tab to dislodge the optical drive, then pull the drive out.

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4 단계

Removing Memory Cover/Replacing RAM
Unscrew the pictured screwed holding the memory cover in place.
Pry the cover open carefully (flathead screwdriver might help)
To remove the RAM memory stick, push both metal pieces holding it in place outwards, and the stick will pop up. -picture of RAM inside -
Pull the stick out carefully. - Picture of the RAM stick -

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5 단계

IBM ThinkPad T42 Teardown: 5 단계, 이미지 3개 중 3개

Removing Rear Cover
Unscrew the rest of the screws on the underside of the T42.
Unscrew the 4 screws on either side the rear end of the laptop.
Note: for ease of reassembly, keep track of which screws go where.
[ a line-drawing version is included so it can be printed and screws can be taped on ]

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6 단계

IBM ThinkPad T42 Teardown: 6 단계, 이미지 3개 중 3개

Removing Keyboard and Trackpad
Flip the laptop over and open the display carefully - the keyboard, palm rest and bezel will be loose.
Maneuver the palm rest away from the keyboard carefully, both the keyboard and palm rest/trackpad will come off together.
**WARNING** Both the keyboard and trackpad have connectors to the motherboard. Disconnect these before completely removing either component.

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7 단계

IBM ThinkPad T42 Teardown: 7 단계, 이미지 3개 중 3개

From here you can remove multiple components.
Removing Wi-Fi Card
To remove Wi-Fi card, first disconnect both display wires on the top right.
Then slide both of the metal pieces holding it down outwards, and it will pop up.
Carefully pull it out.

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8 단계

IBM ThinkPad T42 Teardown: 8 단계, 이미지 3개 중 3개

Removing Mini-PCI Port
Unscrew the screw holding the port's bracket down, then remove the bracket.
Carefully disconnect it from the motherboard.

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9 단계

Removing Top Plastic
Starting from the bottom right, carefully pry off the bezel. Use a small, flathead screwdriver if necessary.

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10 단계

Removing the Display
To remove the display, unscrew the screws holding it down. Along with the one pictured, there is another one on the top right edge.
Carefully unplug the its connection with the motherboard.
Now it will be free to move. Carefully maneuver it out.

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11 단계

IBM ThinkPad T42 Teardown: 11 단계, 이미지 3개 중 3개

Removing Lower Bracket
The bracket will be free to move, so remove it.
Then remove the small rubber piece covering the small battery.

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12 단계

Removing Speakers
This component is free to move, so disconnect it's connector and pull it out carefully.

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13 단계

Removing Fan
Unscrew the three shown screws, then unplug its connection with the motherboard.
**Since both the processor and graphics processor unit are attached to this fan with thermal paste, removing the fan might require some force and a flathead screwdriver to separate the paste from the fan.

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14 단계

IBM ThinkPad T42 Teardown: 14 단계, 이미지 3개 중 3개

Removing Processor
After removal of the fan, you have access to the processor. Locate its locking mechanism.
Use a flat head screwdriver and twist it carefully to the "unlocked" position.
Carefully pull the processor out.
***CAUTION - If replacing the processor, make sure the small arrow on the corner aligns with socket.

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15 단계

IBM ThinkPad T42 Teardown: 15 단계, 이미지 3개 중 3개

Removing Modem Daughter Card
Unscrew three phillips screws as shown.
The connector cables are wrapped around components for organization so follow these, unplug them and carefully pull them free.
Then remove the bracket that was sitting beneath it.

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16 단계

IBM ThinkPad T42 Teardown: 16 단계, 이미지 3개 중 3개

Removing Metal Casing
Unscrew the Philips head screws as shown
It is attached to the smaller black plastic piece below it - carefully maneuver both of them out at the same time.

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17 단계

Removing Plastic
This will be free to move, so pull it out.

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18 단계

IBM ThinkPad T42 Teardown: 18 단계, 이미지 3개 중 3개

Removing Motherboard
Unscrew Phillips screws shown in red in the picture.
Unplug the connector (shown in turquoise)
Carefully remove the board

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19 단계

IBM ThinkPad T42 Teardown: 19 단계, 이미지 3개 중 3개

Congratulations
Now you're left with the motherboard and the bottom casing
This is as far as the teardown goes.

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결론

To reassemble your device, follow these instructions in reverse order. Remember when reassembling to apply a thin layer of thermal compound on the CPU block.

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