HP ENVY 15-ah100 Maintenance and Service Guide - Page 59

LED board, Disconnect the LED board cable

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LED board Description LED board (includes cable) Spare part number 812696-001 Before removing the LED board, 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 28). 5. Remove the battery (see Battery on page 44). 6. Remove the hard drive (see Hard drive on page 46). 7. Remove the right speaker (Speakers (front) on page 48). Remove the LED board: 1. Disconnect the LED board cable (1) from the system board. 2. Pull the ribbon cable up to disengage the adhesive securing it to the computer (2). 3. Remove the two Phillips PM2.5×3.0 screws (3) that secure the LED board to the computer. 4. Remove the LED board (4) from the computer while routing the LED board cable under the keyboard cable. Reverse this procedure to install the LED board. Component replacement procedures 51

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LED board
Description
Spare part number
LED board (includes cable)
812696-001
Before removing the LED board, 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
28
).
5.
Remove the battery (see
Battery
on page
44
).
6.
Remove the hard drive (see
Hard drive
on page
46
).
7.
Remove the right speaker (
Speakers (front)
on page
48
).
Remove the LED board:
1.
Disconnect the LED board cable
(1)
from the system board.
2.
Pull the ribbon cable up to disengage the adhesive securing it to the computer
(2)
.
3.
Remove the two Phillips PM2.5×3.0 screws
(3)
that secure the LED board to the computer.
4.
Remove the LED board
(4)
from the computer while routing the LED board cable under the keyboard
cable.
Reverse this procedure to install the LED board.
Component replacement procedures
51