Back View; Back Panel Connectors - Dell OptiPlex 755 User Manual

Back View

1
diagnostic lights
2
computer cover release knob
3
security cable slot
4

back panel connectors

5
power connector
6
vents
Back Panel Connectors
11 10
1 2
5
6
See "Diagnostic Lights" on page 347 for a description of light codes
that can help you troubleshoot problems with your computer.
Rotate this knob in a clockwise direction to remove the cover.
See "Padlock Ring and Security Cable Slot" on page 274 for
information about using the security cable slot.
See "Back Panel Connectors" on page 229 for a description of the
connectors for your computer.
Insert the AC power adapter plug.
The vents help prevent your computer from overheating. To ensure
proper ventilation, do not block these cooling vents.
1
9
3 4
2 3 4
8 7
Ultra Small Form Factor Computer
5
6
229