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RTC battery
Description
RTC battery
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.
Place the computer in "Battery Safe mode"
3.
Disconnect all external devices connected to the computer.
4.
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.
5.
Remove the following components:
a.
Service doors
b.
Keyboard
c.
Top cover
Remove the RTC battery:
1.
Position the computer upright on a flat surface and open the display as far as possible.
2.
Use a tool to pry the battery out of the socket.
Reverse this procedure to install the RTC battery.
(Service doors on page
(Keyboard on page
33)
(Top cover on page
37)
(Battery Safe mode on page
26).
Component replacement procedures
Spare part number
746439-001
25).
51
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