Installing The Power Switch Board - Dell Precision 7720 Owner's Manual

1. Follow the procedure in
2. Remove the:
a) battery cover
b) battery
c) base cover
d) hard drive
e) keyboard
f) palmrest
3. To remove power switch board:
a) Disconnect the power switch board cable from the computer [1].
b) Remove the M2.0X3 screws that secure power switch board to the computer [2].
c) Remove the power switch board from the computer [3].

Installing the power switch board

1. Place the power switch in the slot on the computer.
2. Replace the M2.0X3 screws that secure power switch board on the computer.
3. Connect the power switch board cable on the computer.
4. Install the:
a) palmrest
b) keyboard
c) hard drive
d) base cover
e) battery
f) battery cover
5. Follow the procedure in
Before working inside your
After working inside your computer.
computer.
Disassembly and reassembly 29