Installing The Optical Drive; M.2 Ssd Card; Removing The M.2 Ssd Card - Dell ChengMing 3991 Service Manual

Installing the optical drive

About this task
Steps
1. Insert the optical drive into the slot on the computer.
2. Replace the metal bracket to secure the optical drive to the computer.
3. Connect the optical drive data cable and power cable to the optical drive.
Next steps
Next steps
1. Install the front bezel.
2. Install the side cover.
3. Follow the procedure in

M.2 SSD card

Removing the M.2 SSD card

Prerequisites
1. Follow the procedure in
2. Remove the side cover.
3. Remove the front bezel.
After working inside your
Before working inside your
computer.
computer.
Disassembly and reassembly 25