WLAN module

Description

Spare part number

 

 

Atheros AR9002WB-1NGB 802.11b/g/n 1×1 WiFi and Bluetooth 2.1+EDR Combo Adapter

593127-001

(BT3.0+HS ready)

 

 

 

Ralink 5390GN 802.11b/g/n 1×1 WiFi Adapter

630703-001

 

 

Realtek 8188BC8 802.11a/b/g/n 2×2 WiFi and Bluetooth 3.0+HS Combo Adapter

602993-001

 

 

Realtek 8188GN 802.11b/g/n 1×1 WiFi Adapter

640926-001

 

 

CAUTION: To prevent an unresponsive system, replace the wireless module only with a wireless module authorized for use in the computer by the governmental agency that regulates wireless devices in your country or region. If you replace the module and then receive a warning message, remove the module to restore device functionality, and then contact technical support.

Before removing the WLAN module, follow these steps:

1.Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn the computer on, and then shut it down through the operating system.

2.Disconnect all external devices connected to the computer.

3.Disconnect the power from the computer by first unplugging the power cord from the AC outlet and then unplugging the AC adapter from the computer.

4.Remove the battery (see Battery on page 43).

5.Remove the memory module/wireless module compartment cover (see Optical drive (select models only) on page 51).

Remove the WLAN module:

1.Loosen the captive screw (1) that secures the memory module/wireless module compartment cover to the computer.

44

Chapter 4 Removal and replacement procedures

Page 51 Page 53
Page 52
Image 52
HP 431, 436, 435, 430 manual Wlan module
Page 51 Page 53

435, 431, 430, 436 specifications

The HP 431, also known as the HP LaserJet 431, is a robust printing solution designed to meet the demands of small to medium-sized businesses. Renowned for its reliability and high-performance capabilities, this printer offers a variety of features and technologies that enhance productivity and streamline printing processes.

One of the standout features of the HP 431 is its impressive print speed. Capable of producing up to 40 pages per minute, it allows users to quickly generate high-quality documents without the long wait times associated with traditional printers. Additionally, the first page out time is remarkably quick, typically around 6 seconds, ensuring efficiency in busy office environments.

The print resolution of the HP 431 is another notable characteristic. With a maximum resolution of 1200 x 1200 dpi, it provides crisp text and sharp images, making it suitable for printing everything from professional documents to high-quality marketing materials. The device also supports automatic duplex printing, helping to conserve paper and reduce operational costs.

Connectivity is a crucial aspect of modern printing solutions, and the HP 431 excels in this area. It features multiple connectivity options, including USB, Ethernet, and wireless connectivity, allowing users to easily integrate the printer into their existing network. This versatility supports mobile printing solutions such as Apple AirPrint, Google Cloud Print, and HP’s own Smart App, enabling users to print directly from their smartphones and tablets.

In terms of user-friendly design, the HP 431 incorporates a straightforward control panel with a clear LCD display, making it easy to navigate settings and monitor printing processes. The printer's compact design helps it fit seamlessly into various office layouts, optimizing workspace efficiency.

Another significant feature is its advanced security protocols. The HP 431 comes equipped with built-in security features to protect sensitive data and prevent unauthorized access. This is particularly important for businesses handling confidential information.

Overall, the HP 431 is a powerful, efficient, and versatile printer that delivers exceptional performance for any business looking to enhance its printing capabilities. Its combination of speed, quality, connectivity, and security makes it a valuable addition to any office environment. As technology continues to evolve, the HP 431 stands as a testament to HP's commitment to providing innovative printing solutions that meet the dynamic needs of modern businesses.
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