Removing The Cable Cover; Connecting The Power Adapter - Dell OptiPlex GX745 User'smanual

1. Ensure that all external device cables are threaded through the hole in the cable cover.
2. Connect all device cables to the connectors on the back of the computer.
3. Hold the bottom piece of the cable cover and align the four tabs with the four slots on the computer's back panel.
4. Insert the tabs into the slots and slide the piece toward the diagnostic lights (see the illustration) until the cable cover is securely positioned.
5. Install a security device in the security cable slot (optional).
1 cable cover
2 security cable slot

Removing the Cable Cover

1. If a security device is installed in the security cable slot, remove the device.
1 release button
2. Press on the release button, grasp the cable cover, and slide the cover to the left until it stops, and then lift the cable cover up and away.
Connecting the Power Adapter
CAUTION: Before you begin any of the procedures in this section, follow the safety instructions in the Product Information Guide.
1. Connect the external power adapter to the connector on the back of the computer. In order for the connection to be secure, verify that the latch
engages completely. (An audible click will be heard or felt.)
2. Connect one end of the AC power cable to the power adapter.
CAUTION: If your power adapter cable has a green grounding wire, do not permit contact between the green ground wire and power leads
because electrical shock, fire, or damage to your computer can occur.