HP Mini 110-4100ca HP Mini 200 - Maintenance and Service Guide - Page 50

RTC battery, Remove the service cover see

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RTC battery Description RTC battery Spare part number 621565-001 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 34). 5. Remove the service cover (see WLAN module on page 36). Remove the RTC battery: 1. Insert a non-conductive, flat-tip, tool (1) into the notch (2) on the side of the RTC battery socket. 2. Remove the RTC battery (3) from the socket on the system board. Reverse this procedure to install the RTC battery. When installing the RTC battery, be sure the "+" sign faces up. 42 Chapter 4 Removal and replacement procedures

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RTC battery
Description
Spare part number
RTC battery
621565-001
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
34
).
5.
Remove the service cover (see
WLAN module
on page
36
).
Remove the RTC battery:
1.
Insert a non-conductive, flat-tip, tool
(1)
into the notch
(2)
on the side of the RTC battery socket.
2.
Remove the RTC battery
(3)
from the socket on the system board.
Reverse this procedure to install the RTC battery. When installing the RTC battery, be sure the “+” sign
faces up.
42
Chapter 4
Removal and replacement procedures