Dell OptiPlex SX270N - Manual (Page 16)

1. Attach all the cables to the back panel.
2. To attach the two-piece cable cover, hold the bottom piece of the cable cover and align the four tabs with the four slots on the computer's back panel.
3. Insert the tabs into the slots and slide the piece toward the diagnostic lights (see the illustration) until it is securely positioned.
4. Grasp the top piece of the cable cover and align the two tabs with the two slots in the computer's back panel.
5. Insert the tabs into the slots and slide the piece toward the diagnostic lights (see the illustration).
6. Install a security device in the security cable slot (optional).
Removing the Cable Cover
1 bottom piece of the cable cover
2 security cable slot
3 top piece of the cable cover