RTC battery
Description | Spare part number |
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RTC battery (includes | |
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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 46), and then remove the following components:
a.Optical drive (see Optical drive on page 47)
b.Hard drive (see Hard drive on page 49)
c.WLAN module (see WLAN module on page 51)
d.Keyboard (see Keyboard on page 56)
e.Top cover (see Top cover on page 60)
f.System board (see System board on page 74)
Remove the RTC battery:
1.Turn the system board upside down with the front toward you.
2.Disconnect the RTC battery cable (1) from the system board.
Component replacement procedures | 89 |