Dell OptiPlex GX620 - Manual (Page 201)

Cable Cover (Optional)
Attaching the Cable Cover
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).
Removing the Cable Cover
Jumper Setting Description
PSWD
(default)
Password features are enabled.
Password features are disabled.
RTCRST
(default)
The real-time clock has not been reset.
The real-time clock is being reset (jumpered temporarily).
jumpered unjumpered
1 cable cover
2 security cable slot