HP Mini 100e HP Mini 100e Education Edition - Maintenance and Service Guide - Page 42

RTC battery, Disconnect the RTC battery cable

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RTC battery Description RTC battery Spare part number 619570-001 Before removing the real-time clock (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 following components: a. Battery (see Battery on page 30) b. Service access cover (see Service access cover on page 31) Remove the RTC battery: 1. Disconnect the RTC battery cable (1) from the system board. 2. Detach the RTC battery (2) from the system board. NOTE: The RTC battery is secured to the system board with double-sided tape. Reverse this procedure to install the RTC battery. 34 Chapter 4 Removal and replacement procedures

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RTC battery
Description
Spare part number
RTC battery
619570-001
Before removing the real-time clock (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 following components:
a.
Battery (see
Battery
on page
30
)
b.
Service access cover (see
Service access cover
on page
31
)
Remove the RTC battery:
1.
Disconnect the RTC battery cable
(1)
from the system board.
2.
Detach the RTC battery
(2)
from the system board.
NOTE:
The RTC battery is secured to the system board with double-sided tape.
Reverse this procedure to install the RTC battery.
34
Chapter 4
Removal and replacement procedures