Dell Latitude E5450-5450 Wifi Card Replacement (5450) - iFixit 수리 안내서

필요한 것

1 단계 Wifi Card

Dell Latitude E5450-5450 Wifi Card Replacement, Wifi Card: 1 단계, 이미지 1/1

Remove the 6 screws using a Philips #1 (PH1) screwdriver.

2 단계

Dell Latitude E5450-5450 Wifi Card Replacement: 2 단계, 이미지 1/1

Using your fingers or a pry tool, gently lift the cover from the device. If the device has been opened before, it should open easily from the top corner using your finger.
If it is a tight fit, a spudger can be used to gently pry open the cover. Place the spudger at the top corner to pry open.

3 단계

Dell Latitude E5450-5450 Wifi Card Replacement: 3 단계, 이미지 1/1

Disconnect the battery before proceeding to reduce the risk of shock or damage.
Gently pull the tab attached to the battery to disconnect it.

4 단계

Dell Latitude E5450-5450 Wifi Card Replacement: 4 단계, 이미지 1/1

If the wires are not clearly labeled as 1 and 2, take note of how the wires are connected to know which is 1 and 2. The WiFi card should have a tiny 1 and 2 on the card itself for guidance.

5 단계

Dell Latitude E5450-5450 Wifi Card Replacement: 5 단계, 이미지 1/1

Use a Philips #1 (PH1) screwdriver to remove the screw holding the WiFi card in place.

6 단계

Dell Latitude E5450-5450 Wifi Card Replacement: 6 단계, 이미지 1/1

Gently disconnect the antennas and slide the WiFi card from the slot

7 단계

Slide new WiFi card into the slot and reassemble the device by completing steps 1-6 in reverse order.
You might need to use tweezers to hold the cables in place as you connect the antenna to the WiFi card. A spudger can be used to gently press the connectors into place.

결론

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

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