Installing The Speakers; Input-Output Board; Removing The Left Input-Output -Io Board - Dell Precision 7520 Owner's Manual

Installing the speakers

1 Align the speakers along the slots on the computer.
2 Route the speaker cable through the routing tabs on the computer.
3 Connect the speaker cable to the system board.
4 Install the:
a palmrest
b keyboard
c hard drive
d base cover
e battery
f battery cover
5 Follow the procedure in

Input-Output board

Removing the left Input-Output -IO board

1 Follow the procedure in
2 Remove the:
a battery cover
b battery
c base cover
d hard drive
e keyboard
f palmrest
After working inside your computer.
Before working inside your computer.
Disassembly and reassembly 27