Rtc Battery - HP EliteBook 850 G4 Maintenance And Service Manual

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 bottom cover (see
5. Remove the battery (see
Remove the RTC battery:
1. Disconnect the battery cable from the system board (1).
2. Lift the Mylar from atop the battery (2).
3. Using a flat tool, pry the battery out of the computer (3).
Reverse this procedure to install the RTC battery.
Bottom cover on page
Battery on page 38).
34).
Component replacement procedures
Spare part number
914384-001
49