HP Pavilion TouchSmart 11-e040ca HP Pavilion TouchSmart 11 Notebook PC - Maint - Page 39

WLAN module

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Reverse this procedure to install the hard drive. WLAN module Description Spare part number Atheros AR9485 802.11b/g/n WiFi Adapter 675794-001 Broadcom BCM943228HMB 802.11abgn 2x2 Wi-Fi Adapter, Broadcom Bluetooth 4.0 Adapter 730668-001 Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter 690020-001 Realtek RTL8188EE 802.11bgn Wi-Fi Adapter 709848-001 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. Turn off 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 the power from the computer by unplugging the power cord from the computer. 3. Disconnect all external devices from the computer. 4. Remove the battery (see Battery on page 27). 5. Remove the service cover (see Service cover on page 28). Component replacement procedures 31

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Reverse this procedure to install the hard drive.
WLAN module
Description
Spare part number
Atheros AR9485 802.11b/g/n WiFi Adapter
675794-001
Broadcom BCM943228HMB 802.11abgn 2x2 Wi-Fi Adapter, Broadcom Bluetooth 4.0 Adapter
730668-001
Ralink RT3290LE 802.11b/g/n 1×1 WiFi and Bluetooth 4.0 Combo Adapter
690020-001
Realtek RTL8188EE 802.11bgn Wi-Fi Adapter
709848-001
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.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery
on page
27
).
5.
Remove the service cover (see
Service cover
on page
28
).
Component replacement procedures
31