RTC battery

Description

Spare part number

 

 

RTC battery

608771-001

 

 

Before removing the real-time clock (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 38).

5.Remove the service cover (see Service cover on page 40).

Remove the RTC battery:

▲Remove the RTC battery from the socket on the system board.

Reverse this procedure to install the RTC battery. When installing the RTC battery, make sure the “+” sign faces up.

Component replacement procedures 53