Dell OptiPlex SX Guide De Configuration Et De Référence Rapide page 20

Grasp the top piece of the cable cover and align the two tabs with the two slots in the
4
computer's back panel.
Insert the tabs into the slots and slide the piece toward the diagnostic lights (see the
5
illustration).
Install a security device in the security cable slot (optional).
6
18
Setup and Quick Re ference Guide
security cable
slot
Do not place the
computer face-
down on the bezel