Rtc Battery - HP Pavilion DM4t-1100 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 battery (see
5.
Hard drive cover (see
Remove the RTC battery:
1.
Turn the system board upside down.
2. Release the RTC battery from the clips on the system board (1).
3. Remove the RTC battery (2).
Reverse this procedure to install the RTC battery.
46 Chapter 4 Removal and replacement procedures
Battery on page 42).
Hard drive on page 54).
Spare part number
449137-001