Rtc Battery - HP PAVILION DM3 Maintenance And Service Manual

RTC battery

Description
RTC battery
Before removing the RTC battery:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn on
the computer, 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 disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4. Remove the battery (see
5. Remove the memory module cover (see
Remove the RTC battery:
1. Unplug the RTC battery from the system board (1).
2. Lift the battery (2) out of the computer.
Reverse this procedure to install the RTC battery.
Battery on page 34).
Memory module on page
Spare part number
619451-001
39).
Component replacement procedures 41