Toshiba Satellite L305D-S5950 Fan Replacement

はじめに

In order to replace the fan in your device the hard drive, keyboard, motherboard cover, and the motherboard need to be removed.

The hard drive needs to be removed since it is connected to the motherboard through a hole bottom section of the motherboard case.

The keyboard needs to be removed due to the cable connecting it to the motherboard interfering with the removal of the top part of the motherboard case.

必要な工具と部品

手順1 Battery

Toshiba Satellite L305D-S5950 Fan Replacement, Battery: 手順 1、 1の画像 1

Locate the two sliding battery locks on the underside of the laptop.

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手順2

Locate the right battery lock and slide it to the right.

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手順3

While holding the left battery lock to the left, lift up the battery using the tab located on the top center of the battery.

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手順4

Remove the battery from the laptop.

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手順5 Hard Disk Drive

Toshiba Satellite L305D-S5950 Fan Replacement, Hard Disk Drive: 手順 5、 2の画像 1

Toshiba Satellite L305D-S5950 Fan Replacement, Hard Disk Drive: 手順 5、 2の画像 2

Unscrew the screws enough to remove the top cover.

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手順6

Remove the cover by lifting the right side up at an angle before removing the entire cover.

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手順7

Remove the hard drive from the SATA slot by tugging lightly on the ribbon cable to the right.

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手順8

Toshiba Satellite L305D-S5950 Fan Replacement: 手順 8、 3の画像 3

To separate the hard drive from the caddy, unscrew the two screws.

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手順9 RAM

Toshiba Satellite L305D-S5950 Fan Replacement, RAM: 手順 9、 3の画像 1

Toshiba Satellite L305D-S5950 Fan Replacement, RAM: 手順 9、 3の画像 2

Toshiba Satellite L305D-S5950 Fan Replacement, RAM: 手順 9、 3の画像 3

Unscrew the RAM cover and rotate the cover up to remove it. The screw should not be fully removed from the cover itself.

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手順10

Push the small levers at the sides of the RAM module away from each other. The RAM module should automatically rotate upwards.

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手順11

Remove the RAM module by pulling it out at the angle it was rotated to.

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手順12

Toshiba Satellite L305D-S5950 Fan Replacement: 手順 12、 3の画像 3

If you want to replace the second RAM module, apply steps 2 and 3 to do so.

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手順13 Keyboard

Toshiba Satellite L305D-S5950 Fan Replacement, Keyboard: 手順 13、 2の画像 1

Toshiba Satellite L305D-S5950 Fan Replacement, Keyboard: 手順 13、 2の画像 2

Locate the plastic strip at the top of the keyboard.
Use a pry tool to remove the plastic strip.
Using your hands pull out the rest of the plastic strip.

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手順14

Use a phillips head #0 screwdriver to remove the two 3.75mm screws holding the keyboard in place.

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手順15

Toshiba Satellite L305D-S5950 Fan Replacement: 手順 15、 3の画像 3

Lift up the top of the keyboard to remove it.
Under the keyboard there is a ribbon cable connecting the keyboard to the laptop. Do not just quickly pull out the keyboard.
Unlock the ribbon cable by pushing on the locks that are located on both sides of ribbon cable.
Unplug the ribbon cable from the laptop.

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手順16

Remove the keyboard completely from the laptop.

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手順17 Motherboard Cover

Toshiba Satellite L305D-S5950 Fan Replacement, Motherboard Cover: 手順 17、 2の画像 1

Toshiba Satellite L305D-S5950 Fan Replacement, Motherboard Cover: 手順 17、 2の画像 2

Remove all 6.75mm screws from the bottom of the laptop. The 3 screws under the battery are 3.75mm.
Remove all 5.25mm screws from the top of the laptop.

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手順18

Toshiba Satellite L305D-S5950 Fan Replacement: 手順 18、 3の画像 3

Unplug the wires highlighted with red squares.
Using a pry tool and yours hands to remove the motherboard cover.

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手順19 Motherboard

Toshiba Satellite L305D-S5950 Fan Replacement, Motherboard: 手順 19、 1の画像 1

Unscrew all the screws indicated by the red circles (The bottom two screws are 10.75mm and the top screw is 5mm).
Unplug all the wires indicated by the orange squares.
Some wires may have a lock on them that needs to be pulled out before the wire is removed.