HP Pavilion 17-e100 Pavilion 17 TouchSmart Notebook PC Pavilion 17 Notebook PC - Page 88

RTC battery

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RTC battery Description Spare part number RTC battery (includes cable and double-sided tape) For use on all computer models except those equipped with an AMD A6-5200, AMD A4-5000, or 637193-001 AMD E1-2500 processor For use only on computer models equipped with an AMD A6-5200, AMD A4-5000, or AMD E1-2500 processor 741976-001 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 47), and then remove the following components: a. Optical drive (see Optical drive on page 48) b. Hard drive (see Hard drive on page 49) c. WLAN module (see WLAN module on page 52) d. Keyboard (see Keyboard on page 56) e. Top cover (see Top cover on page 60) f. System board (see System board on page 73) Remove the RTC battery: 1. Turn the system board upside down with the front toward you. 2. Disconnect the RTC battery cable (1) from the system board. 78 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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RTC battery
Description
Spare part number
RTC battery
(includes cable and double-sided tape)
For use on all computer models except those equipped with an AMD A6-5200, AMD A4-5000, or
AMD E1-2500 processor
637193-001
For use only on computer models equipped with an AMD A6-5200, AMD A4-5000, or AMD
E1-2500 processor
741976-001
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
47
), and then remove the following components:
a.
Optical drive (see
Optical drive
on page
48
)
b.
Hard drive (see
Hard drive
on page
49
)
c.
WLAN module (see
WLAN module
on page
52
)
d.
Keyboard (see
Keyboard
on page
56
)
e.
Top cover (see
Top cover
on page
60
)
f.
System board (see
System board
on page
73
)
Remove the RTC battery:
1.
Turn the system board upside down with the front toward you.
2.
Disconnect the RTC battery cable
(1)
from the system board.
78
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts