Rtc Battery - HP Pavilion dv9500 Maintenance And Service Manual

RTC battery

NOTE: Removing the RTC battery and leaving it uninstalled for 5 or more minutes causes all passwords
and CMOS settings to be cleared.
Description
RTC battery (includes 2-sided tape)
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.
Remove the memory/WLAN module compartment cover (see
Remove the RTC battery:
▲ Remove the RTC battery from the socket on the system board.
NOTE:
spare part kits include 2-sided tape.
Reverse this procedure to install the RTC battery. Be sure the RTC battery is installed with the "+" sign
facing up.
Battery on page
The RTC battery is secured to the computer by 2-sided tape. All replacement RTC battery
41).
Memory module on page
Component replacement procedures
Spare part number
449729-001
49).
51