Dell 9020 owner manual Drives

Feature	Specification
Mini-Tower	none
Small Form Factor	none
Ultra Small Form Factor	up to one Mini Card
Table 23. Drives
Feature	Specification
Externally Accessible (5.25-inch drive bays)
Mini-Tower	two
Small Form Factor	one slim-optical drive bay
Ultra Small Form Factor	one slim-optical drive bay
Internally Accessible	3.5-inch SATA drive bays		2.5-inch SATA drive bays
Mini-Tower	two		two
Small Form Factor	one		two
Ultra Small Form Factor	none		one
Table 24. External Connectors
Feature	Specification
Audio:
Front Panel	•	one microphone connector
	•	one headphone connector
Back Panel	•	one line-out connector
	• one line-in/microphone connector
Network Adapter	one RJ45 connector
Serial	one 9-pin connector; 16550 C compatible
Parallel	one 25-pin connector (optional for minitower and small
	form factor)
USB 2.0:
Mini-Tower, Small Form Factor	•	Front Panel: two
	•	Back Panel: four
Ultra Small Form Factor	•	Front Panel: none
	•	Back Panel: two
USB 3.0:	•	Front Panel: two
	•	Back Panel: two
Video	•	15-pin VGA connector
	• two 20-pin DisplayPort connectors

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