DELL™ PRECISION™ TOWER 3620 , TOWER 3420 TECHNICAL GUIDEBOOK
3
EXTERNAL CHASSIS VIEWS—MINI TOWER
BACK VIEW
11 Power Supply Diagnosc
Light
15 Expansion Card Slots
(4)
12 Power Supply Diagnosc
Buon
16 Kensington / Noble
Security Cable Slot
13 Power Connector 17 Padlock Ring
14 Back Panel Connectors
BACK PANEL CONNECTORS
1 PS2_Mouse Connector 7 PS2_Keyboard Connector
2 Link Integrity Light 8
USB2.0 Connectors (2) with
Smart Power on
3 Network Connector 9 DisplayPort Connector(2)
4 Network Acvity Light 10 HDMI Connector
5 Serial Connector 11 USB3.0 Connectors (4)
6 Line-out Connector 12
Line-in/Microphone Con-
nector
FRONT VIEW
1 Power Buon, Power
Light
6 USB 2.0 Connector
2 Opcal Drive Bay
(oponal)
7 USB 2.0 Connector with
Power Share Funcon
3 Headphone Connector 8 Hard Drive Acvity Light
4 Microphone Connector 9 Opcal Drive (oponal)
5 USB 3.0 Connectors (2) 10 Opcal Drive Eject Buon