HP 701974-041 ユーザーズマニュアル

The computer uses a card that provides both WLAN and Bluetooth functionality.

The WLAN module and the WWAN module are not interchangeable.

Atheros 9485GN 802.11b/g/n 1x1 WiFi and 3012 Bluetooth 4.0 Combo Adapter

655795-001

Broadcom 4313GN 802.11b/g/n 1x1 WiFi and 20702 Bluetooth 4.0 Combo Adapter

657325-001

Intel Centrino Wireless-N 2230

670290-001

Intel Centrino Advanced-N 6235

670292-001

Ralink WLAN Ralink Ripple3 RT5390F_802.11 b/g/n 1x1 PCIe HMC

670691-001

Atheros AR9485 802.11b/g/n 1x1 WiFi Adapter

675794-001

QC/Atheros AR9462 802.11a/b/g/n 2x2 BT4.0 combo

676786-001

Atheros AR9565 802.11bgn 1x1 WiFi + BT4.0 combo Adapter

690019-001

Ralink RT3290LE 802.11bgn 1x1 Wi-Fi and Bluetooth 4.0 Combo Adapter

690020-001

Ralink RT5390R 802.11bgn 1x1 Wi-Fi Adapter

691415-001

Before removing the WLAN module, follow these steps:

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.

Disconnect all external devices connected to the computer.

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.

Remove the battery (see 

Remove the bottom door (see 

).

Remove the WLAN module:

Position the computer upside-down.

Disconnect the WLAN antenna cables (1) from the terminals on the WLAN module.

The WLAN antenna cable labeled “1” connects to the WLAN module “Main” terminal

labeled “1”. The WLAN antenna cable labeled “2” connects to the WLAN module “Aux” terminal
labeled “2”. If the computer is equipped with an 802.11a/b/g/n WLAN module, the yellow WLAN
antenna cable connects to the middle terminal on the WLAN module.

Remove the two Phillips PM2.5×3.0 screws (2) that secure the WLAN module to the computer.
(The edge of the module opposite the slot rises away from the computer.)

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Chapter 4   Removal and replacement procedures