HP Classmate Notebook PC Uživatelský manuál stáhnout pdf (Strana 32)

WLAN/Bluetooth combo card

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

Description Spare part number

LiteOn/AzureWave 802.11 b/g/n 1x1 + BT 4.0 combo 788292-001

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 bottom cover (see

Bottom cover on page 22).

5. Disconnect the battery cable from the system board.

Remove the WLAN module:

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

NOTE: 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”.

2. Remove the Phillips PM2.0×4.0 screw (2) that secures the WLAN module to the computer.

26 Chapter 5 Removal and replacement procedures for Authorized Service Provider parts

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HP Classmate Notebook PC Uživatelský manuál Strana 32