RTC battery
Description
Spare part number
RTC battery
686274-001
Before removing the RTC battery, follow these steps:
1.
Turn off 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 the power from the computer by unplugging the power cord from the computer.
3.
Disconnect all external devices from the computer.
4.
Remove the battery (see
Battery on page 36
).
5.
Remove the memory module/wireless module compartment cover (see
Memory module
on page 37
).
6.
Remove the hard drive compartment cover (see
Hard drive on page 46
).
Remove the RTC battery:
1.
Use a flat-bladed, non-metallic tool
(1)
to release the RTC battery from the socket on the
system board.
2.
Remove the RTC battery
(2)
.
Component replacement procedures
49
Содержание Compaq Presario,Presario 650
Страница 2: ...HP 650 Notebook PC Maintenance and Service Guide ...
Страница 5: ...iv Safety warning notice ...
Страница 9: ...viii ...
Страница 25: ...3 Illustrated parts catalog 16 Chapter 3 Illustrated parts catalog ...
Страница 110: ......