Dell OptiPlex 790 User manual

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

TECHNICAL GUIDEBOOK

INSIDE THE OPTIPLEX 790

DELL

OPTIPLEX 790

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

OVE RVI E W

Mini Tower Computer (MT) View 3-4

Desktop Computer (DT) View 5-6

Small Form Factor Computer (SFF) View 7-8

Ultra Small Form Factor Computer (USFF) View 9-10

M AR K ET I NG S YS TE M C O N F IG UR AT IO N S

Operating System, Chipset 11

Processor 12

Memory 13

Drives and Removable Storage, System Expansion Slots 14-15

Graphics/Video Controller 16

External Ports/Connectors 16

Communications—Network Adapter (NIC), Wireless 17

Audio and Speakers, Keyboard and Mouse 17

Security, Service, Environmental, All-in-One Stands & Mounts, and Support, Software 18

D E TA IL ED E N GI N EE RI NG S PE CI F I CAT I ON S

System Dimensions (Physical) 19

System Expansion Slots 19

System Level Environmental and Operating Conditions 20

Power 21-22

Audio 23

Communications 24-27

Graphics/Video Controller 28-29

Hard Drives 30-38

Optical Drive 39-40

Media Card Reader 41

BIOS Defaults 42

Chassis Enclosure and Ventilation Requirements 43

Environmental Attributes 44

Acoustic Noise Emission Information 45-48

TABLE OF CONTENTS

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

FRONT VIEW

1Power Button, Power

Light 6Optical Drive (optional)

2Optical Drive Bay

(optional) 7Optical Drive Eject Button

3Headphone Connector 8USB 2.0 Connectors (4)

4Microphone Connector 9Drive Activity Light

5Diagnostic 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 Connector 16 Padlock Ring

13 Back Panel Connectors

BACK PANEL CONNECTORS

1Mouse Connector 7Keyboard Connector

2Link Integrity Light 8USB Connectors (6)

3Network Connector 9Display Port Connector

4Network Activity Light 10 VGA Connector

5Serial connector 11 Line-in/Microphone

connector

6Line-out Connector

MI NI TOW ER CO MP UT ER (MT ) VIE W

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

MI NI TOW ER CO MP UT ER (MT ) VIE W

Number Name Number Name

1Internal speaker connector(INT_SPKR) 13 PCI connector(SLOT3)

2Front IO connector(FRONTPANEL) 14 PCI-e 4x connector(SLOT4)

3Thermal sensor connector(THRM_2) 15 Intrusion switch connector(INTRUDER)

4SATA 0 connector(SATA0) 16 System fan connector(FAN_HDD)

5SATA 1 connector(SATA1) 17 P2 power connector(12V_PWRCONN)

6SATA 2 connector(SATA2) 18 Processor connector(N/A)

7SATA 3 connector(SATA3) 19 CPU fan connector(FAN_CPU)

8Internal USB connector(INT_USB) 20 Memory connectors(DIMM1, DIMM2, DIMM3, DIMM4)

9Buzzer(BEEP) 21 Power switch connector(PWR_SW)

10 LPC debug connector(LPC_DEBUG) 22 Battery connector(BATTERY)

11 PCI-e 16x connector(SLOT1) 23 P1 power connector(POWER)

12 PCI-e 1x connector(SLOT2)

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

FRONT VIEW

1Optical Drive 5Microphone Connector

2Optical Drive Eject Button 6Headphone Connector

3Power Button, Power

Light 7Drive Activity Light

4USB Connectors (4) 8Diagnostic Lights (4)

BACK VIEW

9Padlock Ring 13 Expansion card slots(4)

10 Security cable slot 14 Power Supply Diagnostic

Light

11 Power Connector 15 Power Supply Diagnostic

Button

12 Back Panel Connectors

BACK PANEL CONNECTORS

1Mouse Connector 7Keyboard Connector

2Link Integrity Light 8USB Connectors (6)

3Network Connector 9Display Port Connector

4Network Activity Light 10 VGA Connector

5Serial connector 11 Line-in/Microphone

connector

6Line-out Connector

DES KT OP CO MPUT ER (DT ) VIEW

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

DES KT OP CO MPUT ER (DT ) VIEW

Number Name Number Name

1Internal speaker connector(INT_SPKR) 13 PCI connector(SLOT3)

2Front IO connector(FRONTPANEL) 14 PCI-e 4x connector(SLOT4)

3Thermal sensor connector(THRM_2) 15 Thermal sensor connector(THRM_1)

4SATA 0 connector(SATA0) 16 System fan connector(FAN_HDD)

5SATA 1 connector(SATA1) 17 P2 power connector(12V_PWRCONN)

6SATA 2 connector(SATA2) 18 Processor connector(N/A)

7Internal USB connector(INT_USB) 19 CPU fan connector(FAN_CPU)

8LPC debug connector(LPC_DEBUG) 20 Memory connectors(DIMM1, DIMM2, DIMM3, DIMM4)

9Intrusion switch connector (INTRUDER) 21 Power switch connector(PWR_SW)

10 Buzzer(BEEP) 22 Battery connector(BATTERY)

11 PCI-e 16x connector(SLOT1) 23 P1 power connector(POWER)

12 PCI-e 1x connector(SLOT2)

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

FRONT VIEW

1Optical Drive 5Microphone Connector

2Optical Drive Eject Button 6Headphone Connector

3Power Button, Power

Light 7Diagnostic Lights (4)

4USB 2.0 Connectors (4) 8Drive Activity Light

BACK VIEW

9Padlock Ring 13 Power Supply Diagnostic

Light

10 Security cable slot 14 Back Panel Connectors

11 Power Connector 15 Expansion card slots(2)

12 Power Supply Diagnostic

Button

BACK PANEL CONNECTORS

1Mouse Connector 7Keyboard Connector

2Serial connector 8Display Port Connector

3Link Integrity Light 9VGA Connector

4Network Connector 10 USB Connectors (6)

5Network Activity Light 11 Line-in/Microphone

connector

6Line-out Connector

S MA L L F OR M F AC T OR C O MP UTER ( SF F) V IE W

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

S MA L L F OR M F AC T OR C O MP UTER ( SF F) V IE W

Number Name Number Name

1P1 power connector(POWER) 12 LPC debug connector(LPC_DEBUG)

2System fan connector(FAN_HDD) 13 Battery connector(BATTERY)

3Internal speaker connector(INT_SPKR) 14 P2 power connector(12V_PWRCONN)

4Buzzer(BEEP) 15 Processor connector(N/A)

5PCI-e 4x connector(SLOT2) 16 CPU fan connector(FAN_CPU)

6PCI-e 16x connector(SLOT1) 17 Power switch connector(PWR_SW)

7SATA 2 connector(SATA2) 18 Memory connector(DIMM3)

8SATA 1 connector(SATA1) 19 Memory connector(DIMM1)

9SATA 0 connector(SATA0) 20 Memory connector(DIMM4)

10 Front IO connector(FRONTPANEL) 21 Memory connector(DIMM2)

11 Intrusion switch connector(INTRUDER)

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

ULTR A S MA LL F OR M FAC TOR C O MPU TER ( US FF) V IEW

FRONT VIEW

1Optical Drive 5Diagnostic Lights (4)

2Optical Drive Eject Button 6Headphone Connector

3Power Button, Power Light 7Microphone Connector

4Drive Activity Light 8USB Connectors (2)

BACK VIEW

9Wi-Fi Antenna (optional) 16 Line-in/ Microphone

Connector

10 Network Activity Light 17 Display Port Connector

11 Captive Thumbscrew 18 VGA Connector

12 Padlock Ring 19 Serial Connector

13 Security Cable Slot 20 USB Connectors (5)

14 Power Connector 21 Network Connector

15 Line-Out Connector 22 Link Integrity Light

DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 2.0

S MA L L F OR M F AC T OR C O MP UTER ( US FF) VI EW

Number Name Number Name

1Front panel connector(FRONTPANEL) 10 SATA 1 connector(SATA_1)

2Memory connector(DIMM_2) 11 SATA 0 connector(SATA_0)

3Memory connector(DIMM_1) 12 P1 power connector(POWER1)

4CPU fan connector(FAN_CPU) 13 HDD-ODD power connector (HDD_ODD_POWER)

5Internal speaker connector(INT_SPKR) 14 Intrusion switch connector(INTRUDER)

6Buzzer(BEEP) 15 LPC debug connector(LPC_DEBUG)

7Front IO connector(F_USB_AUDIO) 16 P2 power connector(12V_PWRCONN)

8System fan connector(FAN_HDD) 17 Processor connector(N/A)

9Mini-PCI socket(PCIE_MINICARD) 18 Battery connector(BATTERY)

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