Toshiba Satellite E45T-A4300 Motherboard Replacement

はじめに

The motherboard is the base for all of the parts of the laptop to communicate with each other. When the motherboard is damaged such that certain functions of the laptop won’t work, then a replacement for the motherboard may be necessary.

必要な工具と部品

手順1 Back Panel

Toshiba Satellite E45T-A4300 Motherboard Replacement, Back Panel: 手順 1、 1の画像 1

Remove the twelve 5 mm Phillips #1 screws from the back panel.

翻訳

手順2

Pry the back panel open with the plastic spudger or fingernails.
Pry it gently so that the back panel does not crack.

翻訳

手順3 Hard Drive

Toshiba Satellite E45T-A4300 Motherboard Replacement, Hard Drive: 手順 3、 1の画像 1

Remove the three 7mm black screws using the Phillips #1 screwdriver.

翻訳

手順4

Remove the hard drive’s connection port with grooved tweezers.

翻訳

手順5

Pull the hard drive out of the hook and remove it from the device.

翻訳

手順6 Fan

Toshiba Satellite E45T-A4300 Motherboard Replacement, Fan: 手順 6、 2の画像 1

Toshiba Satellite E45T-A4300 Motherboard Replacement, Fan: 手順 6、 2の画像 2

Remove the two 5 mm screws using a Phillips #1 screwdriver.

翻訳

手順7

Gently disconnect the fan cable from the device.

翻訳

手順8

Move the wires away from the fan’s hook.
Remove the fan from the device.

翻訳

手順9 Heat Sink

Toshiba Satellite E45T-A4300 Motherboard Replacement, Heat Sink: 手順 9、 1の画像 1

Remove the three 5 mm screws using a Phillips #1 screwdriver.

翻訳

手順10

Toshiba Satellite E45T-A4300 Motherboard Replacement: 手順 10、 3の画像 3

Pry the heat sink away from the laptop with two hands at both ends and remove it from the device.
The heat sink is glued to a gray paste called thermal paste. Do not touch the paste.

翻訳

手順11 Battery

Toshiba Satellite E45T-A4300 Motherboard Replacement, Battery: 手順 11、 1の画像 1

Disconnect the battery connector from the motherboard.

翻訳

手順12

Remove the single screw Phillips #1 screw near the battery.

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手順13

Remove the battery from the laptop.

翻訳

手順14 Motherboard

Toshiba Satellite E45T-A4300 Motherboard Replacement, Motherboard: 手順 14、 2の画像 1

Toshiba Satellite E45T-A4300 Motherboard Replacement, Motherboard: 手順 14、 2の画像 2

Remove the single 7 mm silver screw using a Phillips #1 screwdriver.

翻訳

手順15

Pull metal stick holder until it is upright.

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手順16

Remove the 7 mm silver screw under the metal bar using the Phillips #1 screwdriver.

翻訳

手順17

Toshiba Satellite E45T-A4300 Motherboard Replacement: 手順 17、 3の画像 3

Disconnect the six connectors from the device.
For the monitor port, pull it from the black tab.
For the connection port with the blue strip, lift the white placeholder before pulling the blue strip out of the connection port.