Port Devices


This could take up to 3 minutes, depending on your computer and connection speed. Broadband Wireless WWAN requires a Windows operating system and is available in select countries as a standard, factory configurable feature only. Remove the two 3-mm P1 Phillips-head screws that secure the wireless LAN module to the system board and allow it to release to the spring tension position. Click here for the defective parts return procedure for US. Up to bit per pixel color depth.

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Solution and Diagnostic Data Collection. This could take up to 3 minutes, depending on your computer and connection speed. Click here for instructions on how to replace the battery. Javascript is disabled in this browser. Asia Pacific and Oceania.

The replacement part number will vary depending on the wireless LAN module that is being replaced. If a part is listed as “Yes” under “Requires Return” then the defective part needs to be returned to HP.

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Multinational support with frequency bands and channels compliant to local regulations. Dual high efficiency 5 band antenna with spatial diversity, mounted in the display enclosure.


Weight includes 6-cell battery, hard drive, 1GB memory, and no optical drive. Transfer rate – Synchronous maximum.

Wifi drivers – HP s – HP Support Community –

Sound power LWAd, bels. Review the safety considerations before performing the steps listed below by clicking on the following link:. HP Recovery Manager enables fast recovery of the factory preinstalled image if the system becomes corrupted or if important system files are accidentally deleted. HP Fast Wirreless Technology: Please try again shortly. Integrated Bluetooth is also available factory configurable only and can be combined with any of the supported wireless LAN and wireless WAN options.

Wirelss list – Download multiple files at once View, edit and download your entire list of software and drivers here. Buy Office to use the full-featured software. Buttons and function keys.

HP ProBook 4540s Notebook PC – Removing and Replacing the Wireless LAN Module

System in OFF or Standby mode: If you mix memory speeds, the system will perform at the lower memory speed. Due iwreless the non-industry standard nature of some third-party memory modules, we recommend HP branded memory to ensure compatibility.


Modify your browser’s settings to allow Javascript to execute. Minimum skill level The end user requires no hardware-specific training to replace the defective part. I don’t see my operating system.

Asynchronous connection less links If the unit contains a part that is wireles with the “Modified” spare number, the “Modified” spare part must be ordered as the replacement part. M-JPEG compression supports higher frame rates for video capture and videoconferencing.

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HP Customer Support – Software and Driver Downloads

The hard drive is mounted directly to the notebook frame, reducing the transmission of shock to the hard drive. Weight varies by configuration and components. Up to 19GB of the hard drive is reserved for the 454s0 recovery software.