3. Lift the edge of the TV tuner module (3), and pull the module away from the slot at an angle.
NOTE: 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
Description Spare part number
RTC battery 449729-001
Before removing the RTC battery, 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 battery (see
Battery on page 59).
5. Remove the memory module compartment cover (see
Memory module on page 64).
Remove the RTC battery:
Component replacement procedures 67
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