HP (Hewlett-Packard) E0J81UARABA User Manual
2.
Remove the mSATA drive by pulling it away from the slot at an angle.
Reverse this procedure to install the mSATA drive.
WLAN module
Description
Spare part number
Intel Centrino Advanced-N 6235 WLAN module
670292-001
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.
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.
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.
and then unplugging the AC adapter from the computer.
4.
Disconnect the battery cable from the system board (see
48
Chapter 4 Removal and replacement procedures
ENWW