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RTC battery
Description
Spare part number
RTC battery
826388-001
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 32
).
5.
Remove the following components:
a.
Service doors (see
Service doors on page 33
).
b.
Optical drive (
Optical drive on page 35
)
c.
Hard drive (see
Hard drive on page 37
)
d.
Keyboard (see
Keyboard on page 43
)
e.
Top cover (see
Top cover on page 48
)
f.
System board (see
System board on page 66
)
Remove the RTC battery:
1.
Position the system board upside-down.
2.
Use a tool to pry the battery out of the socket (1).
68
Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
Содержание ProBook 455 G3
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Страница 4: ...iv Important Notice about Customer Self Repair Parts ...
Страница 6: ...vi Safety warning notice ...
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Страница 30: ...18 Chapter 3 Illustrated parts catalog ...
Страница 59: ...Component replacement procedures 47 ...