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HP ProBook 4540s WLAN Module Replacement

简介

The WLAN module is used to power the Wi-Fi on the ProBook; not to be confused with the WWAN module that powers mobile broadband. The two modules are beside each other but the smaller module is WLAN which will be the focus for this guide.

你所需要的

  1. HP ProBook 4540s WLAN Module Replacement, Battery: 步骤 1 中的图像 1，1

    • Make sure the computer is shut off and the power cord is unplugged from the AC outlet.

    • Slide the two release latches on either side of the battery.

    • Gently tilt the battery upward and remove it from its socket.

    编辑

  2. HP ProBook 4540s WLAN Module Replacement, Bottom Door: 步骤 2 中的图像 1，1

    • Turn the computer so the bottom is facing towards you.

    • Remove the one 3.0 mm Phillips PM2.0x3.0 security screw.

    • The security screw is an optional feature and isn't required to hold the backing if there is not one screwed in place.

    • Slide the release latches then pull the door towards you. Lift the door away to completely remove it.

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  4. HP ProBook 4540s WLAN Module Replacement, WLAN Module: 步骤 3 中的图像 1，2 HP ProBook 4540s WLAN Module Replacement, WLAN Module: 步骤 3 中的图像 2，2

    • Disconnect the antenna cables from their terminals in the WLAN module.

    • One cable is attached to the Auxiliary ("Aux") terminal, represented with a blue wire. The other cable is connected to the Main terminal which is usually represented with a red wire. These wires can be seen in little windows beside the component.

    编辑

  5. HP ProBook 4540s WLAN Module Replacement: 步骤 4 中的图像 1，2 HP ProBook 4540s WLAN Module Replacement: 步骤 4 中的图像 2，2

    • Unscrew two 3.0 mm Phillips PM2.0x3.0 screw securing the module to the computer.

    • The edge of the module that is opposite of the slot is risen away from the computer.

    • Gently lift and remove the module.

    编辑
结论

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

2等其他人完成本指南。

作者

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Amber Schindler

于10/26/16注册

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UW Tacoma, Team 1-5, Rose Fall 2016 UW Tacoma, Team 1-5, Rose Fall 2016 的会员

UWT-ROSE-F16S1G5

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创作了6篇指南

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