Rtc Battery - HP 15 Maintenance And Service Manual

3. Remove the speakers (3).
Reverse this procedure to install the speakers.

RTC battery

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