Rtc Battery - HP ENVY Maintenance And Service Manual

Reverse this procedure to install the heat sink.

RTC battery

Description
RTC battery (includes cable and double-sided adhesive)
Before removing the RTC battery, follow these steps:
1. Turn off 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 the power from the computer by unplugging the power cord from the computer.
3. Disconnect all external devices from the computer.
4. Remove the bottom cover (see
a. Battery (see
b. Solid-state drive (see
c. WLAN module (see
d. Power connector bracket (see
e. Fans (see
f. System board (see
Remove the RTC battery:
▲ Detach the RTC battery from the keyboard/top cover. (The RTC battery is attached to the keyboard/
top cover with double-sided adhesive.)
Bottom cover on page
Battery on page 28)
Solid-state drive on page
WLAN module on page
Power connector cable on page
Fan on page 37)
System board on page
26), and then remove the following components:
29)
31)
36)
39)
Component replacement procedures
Spare part number
829306-001
45