Rtc Battery - HP 6730b - Compaq Business Notebook Maintenance And Service Manual
Hp compaq 6735b notebook pc and hp compaq 6730b notebook pc - maintenance and service guide
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Also See for 6730b - Compaq Business Notebook:
- Maintenance and service manual (173 pages) ,
- Quickspecs (41 pages) ,
- Overview (37 pages)
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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
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 hard drive (see
Remove the RTC battery:
Remove the RTC battery from the socket on the system board.
Reverse this procedure to install the RTC battery. When installing the RTC battery, make sure the "+"
sign faces up.
Battery on page
47).
Hard drive on page
53).
Component replacement procedures
Spare part number
449137-001
55
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