HP Pavilion 14-e000 HP Pavillion 14 Notebook PC Maintenance and Service Guide - Page 70

RTC battery

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RTC battery Description RTC battery Spare part number 637193-001 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 37), and then remove the following components: a. Optical drive (see Optical drive on page 38) b. Hard drive (see Hard drive on page 40) c. WLAN module (see WLAN module on page 42) d. Keyboard (see Keyboard on page 46) e. Top cover (see Top cover on page 49) f. System board (see System board on page 57) 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. 60 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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RTC battery
Description
Spare part number
RTC battery
637193-001
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
37
), and then remove the following components:
a.
Optical drive (see
Optical drive
on page
38
)
b.
Hard drive (see
Hard drive
on page
40
)
c.
WLAN module (see
WLAN module
on page
42
)
d.
Keyboard (see
Keyboard
on page
46
)
e.
Top cover (see
Top cover
on page
49
)
f.
System board (see
System board
on page
57
)
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.
60
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts