RTC battery
Description | Spare part number |
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RTC battery | |
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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 43).
5.Remove the following components:
a.Hard drive (see Hard drive on page 44)
b.WLAN (see WLAN module on page 49)
c.Optical drive (see Optical drive on page 47)
d.Keyboard (see Keyboard on page 53)
e.Top cover (see Top cover on page 55)
f.Speaker assembly (see Speaker assembly on page 58)
g.Display assembly (see Display assembly on page 66)
h.System board (see System board on page 73)
Remove the RTC battery:
1.Turn the system board upside down.
2.Release the RTC battery from the clips on the system board (1).
78 Chapter 4 Removal and replacement procedures
