HP pavilion 14-ab099 Maintenance And Service Manual page 55

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
a. Optical drive (see
b. Bottom cover (see
c. WLAN module(see
d. Memory (see
e. Fan (see Fan on page
Remove the system board:
1. Release the ZIF connector (1) to which the keyboard cable is attached, and then disconnect the
keyboard cable from the system board.
2. Release the ZIF connector (2) to which the keyboard backlight cable is attached, and then disconnect
the keyboard backlight cable from the system board (select models only).
3. Release the ZIF connector (3) to which the TouchPad cable is attached, and then disconnect the
TouchPad cable from the system board.
4. Release the ZIF connector (4) to which the display panel cable is attached, and then disconnect the
display panel cable from the system board.
5. Disconnect the ambient sensor light cable (5) (select models only).
6. Release the ZIF connector (6) to which the hard drive connector cable is attached, and then disconnect
the hard drive connector cable from the system board.
7. Disconnect the power connector cable (7).
8. Disconnect the speaker cable (8).
Battery on page 31), and then remove the following components:
DVD±RW Double-Layer SuperMulti Drive on page
Bottom cover on page
WLAN module on page
Memory module on page
42).
34).
40).
39).
Component replacement procedures
32).
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