Dell OptiPlex 790 Support Question
Dell OptiPlex 790 Support Question
Find answers below for this question about Dell OptiPlex 790.Need a Dell OptiPlex 790 manual? We have 2 online manuals for this item!
Question posted by frankcurtiss on April 1st, 2014
Dell Optiplex 790 Power Supply Failure
When pushing the power button on the unit nothing happens. Is this probably the power supply.
Current Answers
Related Dell OptiPlex 790 Manual Pages
View - Page 1
... 14. security-cable slot 16. Front And Back View Of Mini-Tower
1. power supply diagnostic button 12. padlock ring
Regulatory Model: D09M, D05D, D03S, D01U Regulatory Type: D09M001, D05D001, D03S001, D01U002 2011 - 02 drive activity light 10. Front And Back View
Figure 1. Dell OptiPlex 790
Setup And Features Information
About Warnings
WARNING: A WARNING indicates a potential for...
Technical Guidebook - Page 3
...Lights (4)
6 Optical Drive (optional) 7 Optical Drive Eject Button 8 USB 2.0 Connectors (4) 9 Drive Activity Light
BACK VIEW
10 Power Supply Diagnostic Light
11 Power Supply Diagnostic Button
12 Power Connector
13 Back Panel Connectors
14 Expansion card slots(4) 15 ...Display Port Connector
10 VGA Connector
11 Line-in/Microphone connector
3 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 5
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 DESKTOP COMPUTER (DT) VIEW
FRONT VIEW 1 Optical Drive
2 Optical Drive Eject Button
3 Power Button, Power Light
4 USB Connectors (4)
5 Microphone Connector 6 Headphone Connector 7 Drive Activity Light 8 Diagnostic Lights (4)
BACK VIEW 9 Padlock Ring 10 Security cable slot
11 Power Connector
12 Back Panel Connectors
13 Expansion card ...
Technical Guidebook - Page 6
...INT_USB)
19 CPU fan connector(FAN_CPU)
8
LPC debug connector(LPC_DEBUG)
20 Memory connectors(DIMM1, DIMM2, DIMM3, DIMM4)
9
Intrusion 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)
6 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 7
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 SMALL FORM FACTOR COMPUTER (SFF) VIEW
FRONT VIEW
1 Optical Drive 2 Optical Drive Eject Button
5 Microphone Connector 6 Headphone Connector
3 Power Button, Power Light
4 USB 2.0 Connectors (4)
7 Diagnostic Lights (4) 8 Drive Activity Light
BACK VIEW 9 Padlock Ring
10 Security cable slot 11 Power Connector
13 Power Supply Diagnostic ...
Technical Guidebook - Page 8
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 SMALL FORM FACTOR COMPUTER (SFF) VIEW
Number
Name
Number
Name
1 P1 power connector(POWER)
12 LPC debug connector(LPC_DEBUG)
2 System fan connector(FAN_HDD)
13 Battery connector(BATTERY)
3 Internal speaker connector(INT_SPKR)
14 P2 power connector(12V_PWRCONN)
4 Buzzer(BEEP)
15 Processor connector(N/A)
5 PCI-e 4x connector(...
Technical Guidebook - Page 9
... (optional)
10 Network Activity Light 11 Captive Thumbscrew 12 Padlock Ring 13 Security Cable Slot 14 Power Connector 15 Line-Out Connector
16 Line-in/ Microphone Connector
17 Display Port Connector 18 VGA Connector 19 Serial Connector
20 USB Connectors (5) 21 Network Connector 22 Link Integrity Light
9 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 17
...-in card
USFF Optional
AUDIO AND SPEAKERS
Realtek ALC269Q High Definition Audio Codec Internal Dell Business Audio Speaker Dell AX210 2.0 Desktop Speakers Dell AX510/AX510PA Flat Panel Soundbar Speakers
MT
DT
SFF
USFF
Integrated on system board... an actual operating speed of 1 Gb/sec. COMMUNICATIONS - DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - SFF supports low profile card.
Technical Guidebook - Page 21
... output
-12.0v output
Max total power Max combined +3.3v / +5.0v power Max combined 12.0v power (note: only if more efficient Active Power Factor Correction (APFC) power supply. If you have questions, please contact the manu- N/A 0.1 A 200W N/A
200W
682 BTU
N/A
Yes Yes
Yes
Yes
21 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6
POWER
NOTE: These form factors utilize a more...
Technical Guidebook - Page 22
Dell recommends only Universal Power Supplies (UPS) based on Sine Wave output for APFC PSUs, not an approximation of a Sine Wave, Square Wave, or quasi -Square Wave. DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - If you have questions, please contact the manufacture to confirm the output type.
3.0v CMOS battery (Type and estimated battery life)
Brand
Type...
Technical Guidebook - Page 23
... Data transfer mode (example Bus-Master DMA) Power consumption (full operation per data rate connection speed) Power consumption (standby operation) IEEE standards compliance (example...~60K ohm
100~150 ohm 1~4 ohm
2Watt (peak) / 1Watt (average)
COMMUNICATIONS - DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
SFF supports low profile card. NETWORK ADAPTER (NIC)
NOTE: MT supports full...
Technical Guidebook - Page 24
...Gigabit Ethernet server and network infrastructure is required.
24 COMMUNICATIONS - DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
SFF supports low profile card. NETWORK ADAPTER (NIC... memory
Data transfer mode (example Bus-Master DMA)
Power consumption (full operation per data rate connection speed)
Power consumption (standby operation) IEEE standards compliance (example 802...
Technical Guidebook - Page 26
...PORT PCIE ADD-IN CARD Connector Type Controller Details Controller bus architecture (example PCIe 1.0a x1) Chipset IO Ports Power Consumption Connector Full height USB3.0 add-in card Half height USB3.0 add-in card OS Support
MT
DT
SFF
...COMMUNICATIONS -
V 1.6
COMMUNICATIONS - WIRELESS
NOTE: Native DisplayPort on the DT and SFF chassis. DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 28
...
DDPC
Maximum supported resolution
Up to 2560x1600 @ 60Hz
Maximum power consumption
N/A
External connectors
DisplayPort
DisplayPort Audio Support
Yes
1 Up to 1.7 GB of system memory may be used concurrently for multi-monitor display in the x16 slot disables onboard video.
28
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6
GRAPHICS/VIDEO CONTROLLER
NOTE: MT supports full...
Technical Guidebook - Page 29
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6
GRAPHICS/VIDEO CONTROLLER (CONT.)
1GB AMD RADEON™ HD6450 Bus Type (example integrated or PCIe x16) GPU core clock Frame Buffer Memory (onboard and shared) Size and Speed Maximum power... Buffer Memory (onboard and shared) Size and Speed Maximum power consumption Overlay Planes Maximum Color Depth Maximum Vertical Refresh Rate Multiple...
Technical Guidebook - Page 30
... x D x H) Interface type and Maximum speed Internal buffer size Average Seek Time Rotational Speed Logical Blocks Power Source Power Consumption (reference only) Spin Up Current (reference only) Environmental Operating Conditions (Non-Condensing): Temperature Range Relative ...preloaded material and operating environment and will be less.
30 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 31
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 HARD DRIVES (CONT.)
3.5" 500GB SATA 7200 RPM HDD Capacity (bytes) Dimensions inches (W x D x H) Interface type and Maximum speed Internal buffer size Average Seek Time Rotational Speed Logical Blocks Power Source Power Consumption (reference only) Spin Up Current (reference only) Environmental Operating Conditions (Non-Condensing): ...
Technical Guidebook - Page 32
... material and operating environment and will be less.
32 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 HARD DRIVES(CONT.)
3.5" 320GB SATA 7200 RPM HDD Capacity (bytes) Dimensions inches (W x D x H) Interface type and Maximum speed Internal buffer size Average Seek Time Rotational Speed Logical Blocks Power Source Power Consumption (reference only) Spin Up Current (reference only...
Technical Guidebook - Page 33
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 HARD DRIVES(CONT.)
3.5" 250GB SATA 7200 RPM HDD Capacity (bytes) Dimensions inches (W x D x H) Interface type and Maximum speed Internal buffer size Average Seek Time Rotational Speed Logical Blocks Power Source Power Consumption (reference only) Spin Up Current (reference only) Environmental Operating Conditions (Non-Condensing): ...
Technical Guidebook - Page 41
... 1.02
Memory Stick (MS) Specification 1.43 xD Specification 1.2
Max Power Requirements
12V, 5V
Supply Voltage Range
4.75V ~ 5.25V
Power Consumption:
Standby less than 0.5mA @ 5.0VDC
Environmental Operating Conditions (Non...CARD READER (MCR) NOTE: Dell 19 in 1 Media Card Reader (MCR) is not available on selectable configuration. DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Similar Questions
Dell Optiplex 360 On Off Button Will Not Power On
(Posted by inpijoeyvi 9 years ago)
When Dell Optiplex 7010 Computer 'on' Button Is Flashing Orange
(Posted by rhvbrune 9 years ago)
Dell Optiplex 790 Power Light Blinks Orange Wont Cut On
(Posted by Amirkal 9 years ago)
Dell Optiplex 790 Power Supply Will Not Start When Connected To The Motherboard
(Posted by chrisxavcer 10 years ago)
Why My Cpu Dell Optiplex 790 Power Switch Light Is Blinking
what cause this problem
what cause this problem
(Posted by kghoorun 11 years ago)