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Toshiba Satellite L755-S5244 Motherboard Replacement

简介

To replace the Satellite L755 motherboard you will need a Phillips (PH0) screwdriver. The motherboard is fragile and should not be bent or pried away from other parts or forced into place since it may break.

你所需要的

  1. Toshiba Satellite L755-S5244 Motherboard Replacement, Keyboard: 步骤 1 中的图像 1，2 Toshiba Satellite L755-S5244 Motherboard Replacement, Keyboard: 步骤 1 中的图像 2，2

    • Begin by unscrewing the screw located underneath the battery.

    • Then, unsnap and remove the bar above the keyboard.

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  2. Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 2 中的图像 1，1

    • Unscrew the four 4mm Phillips #0 screws beneath the bar.

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  3. Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 3 中的图像 1，2 Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 3 中的图像 2，2

    • Pull keyboard up and partially out.

    • Detach conductor ribbon.

    • Slide keyboard out completely.

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  4. Toshiba Satellite L755-S5244 Motherboard Replacement, Optical Drive: 步骤 4 中的图像 1，1

    • Before anything start by disconnecting the battery.

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  6. Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 5 中的图像 1，2 Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 5 中的图像 2，2

    • Next, unscrew the RAM cover and carefully remove it. Then, locate and unscrew the optical drive screw.

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  7. Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 6 中的图像 1，1

    • Carefully remove the optical drive.

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  8. Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 7 中的图像 1，1

    • Finally, detach the mounting bracket from the optical drive in order to attach it to the new optical drive then follow the steps in reverse to reassemble it.

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  9. Toshiba Satellite L755-S5244 Motherboard Replacement, Motherboard and Fan: 步骤 8 中的图像 1，1

    • Carefully remove the 2 conductor ribbons.

    • Do not tear the yellow tape covering the upper conductor ribbon if possible.

    • The lower right ribbon may be removed at either the left or right ends by flipping up the black tab.

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  10. Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 9 中的图像 1，1

    • Remove the indicated conduit by gently pulling it away from the motherboard.

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  11. Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 10 中的图像 1，3 Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 10 中的图像 2，3 Toshiba Satellite L755-S5244 Motherboard Replacement: 步骤 10 中的图像 3，3

    • Remove the 5mm Phillips #0 screw in the middle of the motherboard, and the 4mm Phillips #0 screw on the upper left near the fan.

    • Remove the four 4mm Phillips #0 screws under the edge covering flaps.

    • Carefully lift out the motherboard and fan.

    • To detach the fan, remove the two 2mm Phillips #0 screws.

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结论

To reassemble your device, follow these instructions in reverse order.

另外一个人完成了本指南。

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