HP ENVY 13-ab000 Envy Notebook PC model numbers 13-ab001 through 13-ab099; CTO - Page 54

RTC battery, Remove the RTC battery

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5. Remove the TouchPad (5). Reverse this procedure to install the TouchPad. RTC battery Description RTC battery (includes cable and double-sided adhesive) Spare part number 909636-001 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 bottom cover (see Bottom cover on page 27). 5. Remove the battery (see Battery on page 29). Remove the RTC battery: 1. Disconnect the RTC battery cable (1) from the system board. 46 Chapter 5 Removal and replacement procedures

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5.
Remove the TouchPad
(5)
.
Reverse this procedure to install the TouchPad.
RTC battery
Description
Spare part number
RTC battery (includes cable and double-sided adhesive)
909636-001
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 bottom cover (see
Bottom cover
on page
27
).
5.
Remove the battery (see
Battery
on page
29
).
Remove the RTC battery:
1.
Disconnect the RTC battery cable
(1)
from the system board.
46
Chapter 5
Removal and replacement procedures