RTC battery
Description
Spare part number
RTC battery
599516-001
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 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 following components:
a.
Battery (see
Battery on page 57
)
b.
Switch cover (see
Switch cover on page 59
)
c.
Keyboard (see
Keyboard on page 61
)
d.
Palm rest (see
Palm rest on page 72
)
Remove the RTC battery:
1.
Disconnect the RTC battery connector from the system board
(1)
.
2.
Remove the RTC battery from the system board
(2)
.
Reverse this procedure to install the RTC battery.
76
Chapter 4 Removal and replacement procedures
Содержание ProBook 4320s
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Страница 31: ...Computer major components Computer major components 23 ...
Страница 157: ...Audio out headphone Pin Signal 1 Audio out left channel 2 Audio out right channel 3 Ground Audio out headphone 149 ...
Страница 160: ...RJ 11 modem Pin Signal 1 Unused 2 Tip 3 Ring 4 Unused 5 Unused 6 Unused 152 Chapter 8 Connector pin assignments ...
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