HP ENVY m7-u100 Maintenance and Service Guide - Page 36

TouchPad cable, the TouchPad cable from the system board.

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TouchPad cable Description TouchPad cable (includes double-sided adhesive) Spare part number 857836-001 Before removing the TouchPad cable, 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 24). 5. Disconnect the battery cable from the system board (see Battery on page 26). Remove the TouchPad cable: 1. Release the ZIF connector (1) to which the TouchPad cable is connected, and then disconnect the TouchPad cable from the system board. 2. Release the ZIF connector (2) to which the TouchPad cable is connected, and then disconnect the TouchPad cable from the TouchPad board. 3. Detach the TouchPad cable (3) from the TouchPad. (The TouchPad cable is attached to the TouchPad with double-sided adhesive.) 4. Remove the TouchPad cable (4). Reverse this procedure to install the TouchPad cable. 28 Chapter 5 Removal and replacement procedures

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TouchPad cable
Description
Spare part number
TouchPad cable (includes double-sided adhesive)
857836-001
Before removing the TouchPad cable, 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
24
).
5.
Disconnect the battery cable from the system board (see
Battery
on page
26
).
Remove the TouchPad cable:
1.
Release the ZIF connector
(1)
to which the TouchPad cable is connected, and then disconnect
the TouchPad cable from the system board.
2.
Release the ZIF connector
(2)
to which the TouchPad cable is connected, and then disconnect
the TouchPad cable from the TouchPad board.
3.
Detach the TouchPad cable
(3)
from the TouchPad. (The TouchPad cable is attached to the TouchPad
with double-sided adhesive.)
4.
Remove the TouchPad cable
(4)
.
Reverse this procedure to install the TouchPad cable.
28
Chapter 5
Removal and replacement procedures