RTC battery
NOTE: The RTC battery is also included with the system board spare part kit.
Description | Spare part number |
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RTC battery (includes cable and | |
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Before removing the RTC battery, follow these steps:
1.Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.Disconnect all external devices from the computer.
4.Remove the battery (see Battery on page 33), and then remove the following components:
a.Service cover (see Service cover on page 34)
b.Keyboard (see Keyboard on page 44)
c.Bottom cover (see Bottom cover on page 48)
Remove the RTC battery:
1.Disconnect the RTC battery cable (1) from the system board.
2.Detach the RTC battery (2) from the top cover. (The RTC battery is attached to the system board with
3.Remove the RTC battery.
54 | Chapter 4 Removal and replacement procedures |
