Dell OptiPlex 745 - Manual (Page 23)

Quick Reference Guide
23
Ultra-Small Form Factor Computer — Back View
Ultra-Small Form Factor Computer — Back-Panel Connectors
1 diagnostic lights See "Diagnostic Lights" on page 50 for a description of light codes
that can help you troubleshoot problems with your computer.
2 computer cover release knob Rotate this knob in a clockwise direction to remove the cover.
3 back-panel connectors The connectors for your computer (see "Ultra-Small Form Factor
Computer — Back-Panel Connectors" on page 23).
4 power connector Insert the power cable.
5 vents The vents help prevent your computer from overheating. To ensure
proper ventilation, do not block these cooling vents.
2 3 1
4 5
2 1 3 4
9
5
6
10 7 8 11
1 parallel connector Connect a parallel device, such as a printer, to the parallel connector. If you have a USB
printer, plug it into a USB connector.