Dell Latitude 5491 - Chassis Frame; Removing the Chassis Frame

5 Ax the adhesive tape of the display cable to the power connector bracket and replace the M2x3 screw to secure another end of the
power connector bracket.
6 Install the :
a battery
b base cover
7 Follow the procedure in After working inside your computer.
Chassis frame
Removing the chassis frame
1 Follow the procedure in Before working inside your computer.
2 Remove the:
a base cover
b battery
c hard drive
d SSD card
e SSD frame
f WLAN card
g WWAN card (optional)
NOTE: There are two dierent screw sizes for chassis frame: M2x5 8ea and M2x3 5ea
3 To release the chassis frame:
a Unroute the WLAN and WWAN cables from the routing channels [1].
b Lift the latch and disconnect the keyboard backlight cable and the keyboard cable from their connectors [2] on the system.
NOTE
: There may be more than one cable to disconnect based on the keyboard type.
34 Disassembly and reassembly