Dell Inspiron 1545 CPU Heat Sink Replacement - iFixit 修理ガイド

はじめに

This guide may be utilized if you are having overheating problems with your laptop. The CPU Heat Sink is responsible for keeping the CPU cool and monitoring its current state.

必要な工具と部品

手順1 Battery

Dell Inspiron 1545 CPU Heat Sink Replacement, Battery: 手順 1、 1の画像 1

Before attempting to remove the battery ensure that the laptop is disconnected from all power sources and turned off.
Turn the laptop over to its back.

手順2

Dell Inspiron 1545 CPU Heat Sink Replacement: 手順 2、 1の画像 1

Slide the release latch while simultaneously pulling backwards on the battery.

手順3

Dell Inspiron 1545 CPU Heat Sink Replacement: 手順 3、 1の画像 1

Slide the battery out of the battery bay.

手順4 Base Cover

Dell Inspiron 1545 CPU Heat Sink Replacement, Base Cover: 手順 4、 1の画像 1

Unscrew the four screws (3mm Phillips #1) that hold the base cover in place.
The top 3 screws are "captive" (held in by a retaining ring) and will not come out.

手順5

Dell Inspiron 1545 CPU Heat Sink Replacement: 手順 5、 2の画像 1

Dell Inspiron 1545 CPU Heat Sink Replacement: 手順 5、 2の画像 2

Carefully lift the base cover vertically away from the laptop.

手順6 CPU Heat Sink

Dell Inspiron 1545 CPU Heat Sink Replacement, CPU Heat Sink: 手順 6、 1の画像 1

Loosen the 5 screws (4mm, Phillips #1) that secure the CPU Heat Sink to the motherboard.
These screws are held in place by a washer so you should not be able to completely remove the screws.

手順7

Dell Inspiron 1545 CPU Heat Sink Replacement: 手順 7、 1の画像 1

Pull up on the Heat Sink unit to remove it.

終わりに

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

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