HP (Hewlett-Packard) G6000 ユーザーズマニュアル

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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
Spare part number
RTC battery
431436-001
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 cord.
4
.
Remove the battery (see 
Battery on page 29
).
5
.
Remove the memory module compartment cover (see 
Memory module on page 32
).
Remove the RTC battery:
1
.
Disconnect the RTC battery cable (1) from the system board.
2
.
Remove the RTC battery (2).
NOTE:
The RTC battery is secured to the computer by 2-sided tape. All replacement RTC battery
spare part kits include 2-sided tape.
Reverse this procedure to install the RTC battery.
34 Chapter 4   Removal and replacement procedures