Dell 755 manual Back View, 229

Back View

1 2 3 4

	6	5
1	diagnostic lights	See "Diagnostic Lights" on page 347 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	security cable slot	See "Padlock Ring and Security Cable Slot" on page 274 for
		information about using the security cable slot.
4	back panel connectors	See "Back Panel Connectors" on page 229 for a description of the
		connectors for your computer.
5	power connector	Insert the AC power adapter plug.
6	vents	The vents help prevent your computer from overheating. To ensure
		proper ventilation, do not block these cooling vents.

Back Panel Connectors

1 2 3 4

5

6

11 10 9 8 7

Ultra Small Form Factor Computer

229