HP ENVY 14 Maintenance And Service Manual page 53

4. Remove the battery cover and battery (see
5. Remove the memory module/wireless module compartment cover (see
on page 41).
Remove the RTC battery:
1. Disconnect the RTC battery cable from the system board.
2. Remove the RTC battery from the system board. The RTC battery is attached to the system board
with double-sided tape.
Reverse this procedure to install the RTC battery.
Battery on page 36).
Component replacement procedures
WLAN module
45