HP 15-g000 Maintenance and Service Guide - Page 72

RTC battery

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RTC battery Description RTC battery Spare part number 759981-001 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 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 Battery on page 31), and then remove the following components: ● Keyboard (see Keyboard on page 35) ● Top cover (see Top cover on page 43) ● WLAN module (see WLAN module on page 51) ● System board (see System board on page 56) To remove the RTC battery: 1. Position the system board upside down. 2. Using a thin tool or screwdriver, disengage the battery from the socket (1), and then remove the battery (2). Reverse this procedure to install the RTC battery. 64 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts

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RTC battery
Description
Spare part number
RTC battery
759981-001
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 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
Battery
on page
31
), and then remove the following components:
●
Keyboard (see
Keyboard
on page
35
)
●
Top cover (see
Top cover
on page
43
)
●
WLAN module (see
WLAN module
on page
51
)
●
System board (see
System board
on page
56
)
To remove the RTC battery:
1.
Position the system board upside down.
2.
Using a thin tool or screwdriver, disengage the battery from the socket
(1)
, and then remove the battery
(2)
.
Reverse this procedure to install the RTC battery.
64
Chapter 6
Removal and replacement procedures for Authorized Service Provider parts