Rtc Battery - HP ProBook 4740s Maintenance And Service Manual
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Also See for ProBook 4740s:
- User manual (110 pages) ,
- Getting started manual (67 pages) ,
- Quickspecs (42 pages)
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RTC battery
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 following components:
a.
Bottom door (see
b.
Hard drive (see
c.
Optical drive (see
d.
WLAN/Bluetooth module (see
e.
Keyboard (see
f.
Top cover (see
g.
Fan (see
h.
System board (see
Remove the RTC battery:
1.
Position the computer upright and open as far as possible.
2.
Disconnect the RTC battery connector from the system board (1).
Battery on page
Bottom door on page
Hard drive on page
Optical drive on page
WLAN/Bluetooth combo card on page
Keyboard on page
Top cover on page
Fan on page
64)
System board on page
40).
41).
45)
43)
52)
54)
70)
Component replacement procedures
Spare part number
683502-001
50)
73
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