HP TouchSmart tx2-1120au HP TouchSmart tx2 Notebook PC - Maintenance and Servi - Page 69
System board, Shut down the computer. If you are unsure whether the computer is off or in Hibernation
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3. Remove the Bluetooth module (3). Reverse this procedure to install the Bluetooth module. System board Description System board (includes replacement thermal material) Spare part number 504466-001 When replacing the system board, be sure that the following components are removed from the defective system board and installed on the replacement system board: ● Memory module (see Memory module on page 44) ● WLAN module (see WLAN module on page 46) ● RTC battery (see RTC battery on page 42) ● Bluetooth module (see Bluetooth module on page 60) ● Fan/heat sink assembly (see Fan/heat sink assembly on page 67) ● Processor (see Processor on page 69) Before removing the system board, 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 cord. Component replacement procedures 61