HP 511885-051 User Manual

Lift the edge of the TV tuner module (3), and pull the module away from the slot at an angle.

The TV tuner module is designed with a notch (4) to prevent incorrect insertion into the

TV tuner module slot.

Reverse this procedure to install the TV tuner module.

RTC battery

449729-001

Before removing the RTC battery, 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 memory module compartment cover (see 

).

Remove the RTC battery:

Component replacement procedures

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