HP B5T05UA manual Wlan module, Description Spare part number

8.Remove the mSATA solid-state drive by pulling the drive away from the slot at an angle.

Reverse this procedure to reassemble and install the mass storage device.

WLAN module

Description	Spare part number
Intel Centrino Advanced-N 6230 WLAN module	636672-001
Intel Centrino Ultimate-N 6300 WLAN module	572511-001

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 cover and battery (see Battery on page 36).

Remove the WLAN module:

1.Remove the five Phillips PM2.0×2.83 screws (1) that secure the memory module/wireless module compartment cover to the computer.

Component replacement procedures 41