Dell OptiPlex 390 - Working on Your Computer; Before Working Inside Your Computer

DELL™ OPTIPLEX™ 390 TECHNICAL GUIDEBOOK —FINAL
7
SMALL FORM F ACTOR COMPUTER (SFF) VIEW
FRONT VIEW
1 Optical Drive 5 Microphone Connector
2 Optical Drive Eject Button 6 Headphone Connector
3 Power Button, Power
Light
7 Diagnostic Lights (4)
4 USB 2.0 Connectors (2) 8 Drive Activity Light
BACK VIEW
9 Padlock Ring 13 Power Supply Diagnostic
Light
10 Security Cable Slot 14 Back Panel Connectors
11 Power Connectors 15 Expansion Card Slots(2)
12 Power Supply Diagnostic
Button
BACK PANEL CONNECTORS
1 HDMI Connector 5 Link Integrity Light
2 VGA Connector 6 Network Connector
3 USB Connectors (6) 7 Network Activity Light
4 Line-in/Microphone
Connector
8 Line-out Connector
1 2 3
4 5 6 7 8
9 10 11
14 15
12 13
5 6
7
3
1
8
2
4