HP EliteBook 8740W Spezifikationen PDF herunterladen (Seite 65)

WLAN module

Description Spare part number

Intel Centrino Advanced-N 6200 802.11a/g/n WLAN module 572509-001

Intel Centrino Advanced-N 6200 802.11 a/b/g WLAN module (for use only in Russia and the

Ukraine)

572510-001

Intel Centrino Ultimate-N 6300 802.11a/g/n WLAN module 572511-001

Broadcom 802.11a/b/g/n 2x2 WLAN module 582564-001

CAUTION: The WLAN module and the WWAN module are not interchangeable.

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 47).

Remove the WLAN module:

1. Position the computer with the front toward you.

2. Loosen the captive Phillips screw (1) that secures the memory module/wireless module

compartment cover to the computer.

Component replacement procedures 57

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HP EliteBook 8740W Spezifikationen Seite 65