HP 15-d050nr HP 15 Notebook PC HP 15 TouchSmart Notebook PC Compaq 15 Notebook - Page 110

RTC battery, Remove the battery see

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3. Remove the speakers (3). Reverse this procedure to install the speakers. RTC battery Description RTC battery Spare part number 747132-001 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 49), and then remove the following components: ● Service door (see Service door on page 55) ● WLAN module (see WLAN module on page 58) ● Top cover (see Top cover/keyboard on page 61) ● System board (see System board on page 83) To remove the RTC battery: 102 Chapter 4 Removal and replacement procedures

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3.
Remove the speakers
(3)
.
Reverse this procedure to install the speakers.
RTC battery
Description
Spare part number
RTC battery
747132-001
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
49
), and then remove the following components:
●
Service door (see
Service door
on page
55
)
●
WLAN module (see
WLAN module
on page
58
)
●
Top cover (see
Top cover/keyboard
on page
61
)
●
System board (see
System board
on page
83
)
To remove the RTC battery:
102
Chapter 4
Removal and replacement procedures