Dell OptiPlex 990 Technical Guide - Page 3

MINI TOWER COMPUTER MT VIEW, Power Button, Power, Light, Headphone Connector, Microphone Connector, - keyboard

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DELL™ OPTIPLEX™ 990 TECHNICAL GUIDEBOOK -V 1.0 MINI TOWER COMPUTER (MT) VIEW FRONT VIEW BACK VIEW 1 Power Button, Power Light 6 Optical Drive (optional) 10 Power Supply Diagnostic 14 Expansion Card Slots(4) Light 2 Optical Drive Bay (optional) 3 Headphone Connector 4 Microphone Connector 7 Optical Drive Eject Button 8 USB 2.0 Connectors (4) 9 Drive Activity Light 11 Power Supply Diagnostic 15 Security Cable Slot Button 12 Power Connectors 16 Padlock Ring 5 Diagnostic Lights (4) 13 Back Panel Connectors BACK PANEL CONNECTORS 1 Mouse Connector 7 Keyboard Connector 2 Link Integrity Light 8 USB Connectors (6) 3 Network Connector 9 DisplayPort Connector 4 Network Activity Light 10 VGA Connector 5 Serial Connector 6 Line-out Connector 11 Line-in/Microphone Connector 3

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DELL™ OPTIPLEX™ 990
TECHNICAL GUIDEBOOK
—
V 1.0
3
MINI TOWER COMPUTER (MT) VIEW
FRONT VIEW
1
Power Button, Power
Light
6
Optical Drive (optional)
2
Optical Drive Bay
(optional)
7
Optical Drive Eject Button
3
Headphone Connector
8
USB 2.0 Connectors (4)
4
Microphone Connector
9
Drive Activity Light
5
Diagnostic Lights (4)
BACK VIEW
10 Power Supply Diagnostic
Light
14
Expansion Card Slots(4)
11 Power Supply Diagnostic
Button
15
Security Cable Slot
12 Power Connectors
16
Padlock Ring
13 Back Panel Connectors
BACK PANEL CONNECTORS
1
Mouse Connector
7
Keyboard Connector
2
Link Integrity Light
8
USB Connectors (6)
3
Network Connector
9
DisplayPort Connector
4
Network Activity Light
10
VGA Connector
5
Serial Connector
11
Line-in/Microphone
Connector
6
Line-out Connector