Dell Latitude 5591 - Installing the Touchpad; LED Board; Removing the LED Board

Installing the touchpad
1 Insert the bottom edge of the Button Board under the plastic holder tabs rst when placing the buttons board back into the chassis.
2 Tighten the M2x3 screws to secure the touchpad panel.
3 Connect the touchpad cable.
4 Connect the SmartCard reader cable to the laptop.
5 Install the:
a chassis frame
b SSD card
c WWAN card
d WLAN card
e battery
f base cover
6 Follow the procedure in After working inside your computer.
LED board
Removing the LED board
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
Disassembly and reassembly
43