HP 14t-r000 HP 14 Notebook PC Compaq 14 Notebook PC HP 240 G3 Notebook PC HP 2 - Page 99

RTC battery

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RTC battery Description RTC battery Spare part number 759981-001 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 45), and then remove the following components: ● Service cover (see Service cover on page 51) ● Keyboard (see Keyboard on page 53) ● Top cover (see Top cover on page 56) ● WLAN module (see WLAN module on page 67) ● USB board (see USB board on page 63 ● Hard drive (see Hard drive on page 64 ● System board (see System board on page 79) To remove the RTC battery: 1. Position the system board upside down. Component replacement procedures 91

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RTC battery
Description
Spare part number
RTC battery
759981-001
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
45
), and then remove the following components:
●
Service cover (see
Service cover
on page
51
)
●
Keyboard (see
Keyboard
on page
53
)
●
Top cover (see
Top cover
on page
56
)
●
WLAN module (see
WLAN module
on page
67
)
●
USB board (see
USB board
on page
63
●
Hard drive (see
Hard drive
on page
64
●
System board (see
System board
on page
79
)
To remove the RTC battery:
1.
Position the system board upside down.
Component replacement procedures
91