HP EliteBook Folio 9480m Maintenance and Service Guide - Page 49

RTC battery, from the system board.

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RTC battery Description RTC battery (includes cable and double-sided tape) Spare part number 702853-001 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 29). 5. Remove the hard drive cover (see Hard drive cover on page 32). Remove the RTC battery: 1. Disconnect the RTC battery cable (1) from the system board. 2. Detach the RTC battery (2) from the computer. 3. Remove the RTC battery. Reverse this procedure to install the RTC battery. Component replacement procedures 37

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RTC battery
Description
Spare part number
RTC battery (includes cable and double-sided tape)
702853-001
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
29
).
5.
Remove the hard drive cover (see
Hard drive cover
on page
32
).
Remove the RTC battery:
1.
Disconnect the RTC battery cable
(1)
from the system board.
2.
Detach the RTC battery
(2)
from the computer.
3.
Remove the RTC battery.
Reverse this procedure to install the RTC battery.
Component replacement procedures
37