Difficulty
Difficult
Steps
13
Time Required
30 minutes
Sections
1
- Heat Sink
- 13 steps
Flags
3
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BackDell Inspiron 3542
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Introduction
What you need
Step 1
Heat Sink
- Slide the latches on both sides of the computer outward to unlock the battery.
- Remove the battery from the computer.
Slide the latches on both sides of the computer outward to unlock the battery.
Remove the battery from the computer.
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Step 2
- Remove the screw. (1x M2 x 3mm)
- Slide down the access door and remove it.
Remove the screw. (1x M2 x 3mm)
Slide down the access door and remove it.
Step 3
- Remove the screw. (1 x m2 x 3mm)
- Move the hard drive to the open area and remove it.
Remove the screw. (1 x m2 x 3mm)
Move the hard drive to the open area and remove it.
Step 4
- Unplug the black and white antenna cables from the wireless card.
- Remove the screw. (1 x M2 x 3mm)
- Remove the wireless card from the laptop.
Unplug the black and white antenna cables from the wireless card.
Remove the screw. (1 x M2 x 3mm)
Remove the wireless card from the laptop.
Step 5
- Turn over the laptop and open it.
- Use the plastic prying device to release the keyboard.
- Lift the keyboard.
- Unplug the cable connecting the keyboard to the laptop.
- Remove the keyboard.
- Remove the screws. (3 x M2.5 x 5mm)
Turn over the laptop and open it.
Use the plastic prying device to release the keyboard.
Lift the keyboard.
Unplug the cable connecting the keyboard to the laptop.
Remove the keyboard.
Remove the screws. (3 x M2.5 x 5mm)
Step 6
- Unplug the touch pad cables located on the palm rest.
Unplug the touch pad cables located on the palm rest.
Step 7
- Carefully unsnap the palm rest from the rest of the laptop.
- Remove the palm rest.
Carefully unsnap the palm rest from the rest of the laptop.
Remove the palm rest.
Step 8
- Unplug the cable that connects to the motherboard.
- Remove the DC jack from the laptop.
Unplug the cable that connects to the motherboard.
Remove the DC jack from the laptop.
Step 9
- Loosen the cables on the antenna.
Loosen the cables on the antenna.
Step 10
- Remove the screws. (1 x M2 x 3mm)
- Unplug the circuit board from the rest of the computer.
Remove the screws. (1 x M2 x 3mm)
Unplug the circuit board from the rest of the computer.
Step 11
- Loosen the tape on the left side of the laptop.
- Unplug the display cable.
Loosen the tape on the left side of the laptop.
Unplug the display cable.
Step 12
- Unplug the cable on the bottom part of the mother board.
- Remove the screws. (3 x M2.5 x 5mm)
- Remove the motherboard from the laptop.
Unplug the cable on the bottom part of the mother board.
Remove the motherboard from the laptop.
Step 13
- Turn over the motherboard.
- Unplug the cooling fan.
- Loosen the 3 screws from the heat sink.
- Remove the heat sink.
Turn over the motherboard.
Unplug the cooling fan.
Loosen the 3 screws from the heat sink.
Remove the heat sink.
To reassemble your device, follow these instructions in reverse order.
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Rachel lindsey
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Texas Tech, Team S46-G1, Bennett Spring 2017
Member of Texas Tech, Team S46-G1, Bennett Spring 2017
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