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 jdnali on December 4th, 2013
How Do I Power Reset Optiplex 790
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Current Answers
Answer #1: Posted by prateekk007 on December 4th, 2013 11:15 AM
prateekk007
Member since:
December 5th, 2012 Points: 2,137,520
Member since:
December 5th, 2012 Points: 2,137,520
Hi jdnali,
To perform flea power, remove the power cable and any external peripherals connected like a printer, now hold the power button down for 15-20 seconds and then connect the power cable back in and restart the computer. Check if it works. If you need help in restoring the Operating System beck to factory defaults you may refer to the link below:
Windows xp/vista/seven: http://dell.to/1e00ks9
Please reply if you have further queries.
To know more about Dell Product Support, Drivers & Downloads, Order & Dispatch status -> choose your region US Customers; India Customers. For Here for Dell support videos.
Thanks & Regards
Prateek K
Related Dell OptiPlex 790 Manual Pages
View - Page 1
... slots (4) 15. padlock ring
Regulatory Model: D09M, D05D, D03S, D01U Regulatory Type: D09M001, D05D001, D03S001, D01U002 2011 - 02 power connector 13. Mini-Tower - power button, power light 2. drive activity light 10. Dell OptiPlex 790
Setup And Features Information
About Warnings
WARNING: A WARNING indicates a potential for property damage, personal injury, or death. microphone...
Technical Guidebook - Page 3
...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 Security cable slot 16 Padlock Ring
...9 Display Port Connector
10 VGA Connector
11 Line-in/Microphone connector
3 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 5
...(4)
14 Power Supply Diagnostic Light
15 Power Supply Diagnostic Button
BACK PANEL CONNECTORS
1 Mouse Connector
7 Keyboard Connector
2 Link Integrity Light
8 USB Connectors (6)
3 Network Connector
9 Display Port Connector
4 Network Activity Light 10 VGA Connector
5 Serial connector 6 Line-out Connector
11 Line-in/Microphone connector
5 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK...
Technical Guidebook - Page 6
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 DESKTOP COMPUTER (DT) VIEW
Number
Name
Number
Name
1
Internal speaker connector(INT_SPKR)
13 PCI 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...
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
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 ULTRA SMALL FORM FACTOR COMPUTER (USFF) VIEW
FRONT VIEW 1 Optical Drive 2 Optical Drive Eject Button 3 Power Button, Power Light 4 Drive Activity Light
5...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 ...
Technical Guidebook - Page 21
... 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...80Plus Compliant
No
FEMP (CECP) Standby Power Compliant
Yes
4.0A 0.5A 265W 90W... 0.4A when in Standby Mode. If you have questions, please contact the manu- V 1.6
POWER
NOTE: These form factors utilize a more than one 12v rail)
BTUs/h (based on Sine ...
Technical Guidebook - Page 22
...or Longer.970Hrs.or Longer after 12 months.
22 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
or Longer.890Hrs.or Longer after 12 months. ...Power Supplies (UPS) based on Sine Wave output for APFC PSUs, not an approximation of a Sine Wave, Square Wave, or quasi -Square Wave. V 1.6
POWER
NOTE: These form factors utilize a more efficient Active Power Factor Correction (APFC) power...
Technical Guidebook - Page 23
SFF supports low profile card. DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6
AUDIO INTEGRATED REALTEK ALC269Q HIGH DEFINITION AUDIO ... bus architecture
Integrated 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 802.1P) Hardware Certifications...
Technical Guidebook - Page 24
... 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... Gigabit Ethernet server and network infrastructure is required. DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 COMMUNICATIONS -
SFF supports low profile card. INTEGRATED LAN
NOTE...
Technical Guidebook - Page 26
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6
COMMUNICATIONS -
USB 3.0 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
USFF
PCI Express Gen. 2.0 X1
PCI...
Technical Guidebook - Page 28
...to 2048x1536 @ 75Hz (VGA only)
VGA, DisplayPort
DisplayPort
Bus Type
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 allocated to support... in DOS 3 Populating a discrete graphics card in DOS. DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 29
...example integrated or PCIe x16) GPU core clock Frame Buffer Memory (onboard and shared) Size and Speed Maximum power consumption Overlay Planes Maximum Color Depth Maximum Vertical Refresh Rate Multiple Display Support Operating Systems Graphics/ Video API Support
...6.936
6.6 x 2.731 / 16.764 x 6.936
10°-50°C 5-90% RH 0-20,000 ft.
29 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 30
...(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): Temperature Range Relative Humidity...material and operating environment and will be less.
30 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 31
... (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): Temperature Range Relative Humidity ... material and operating environment and will be less.
31 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 32
DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - actual capacity varies with preloaded material and operating environment and will be less.
32 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 ...
Technical Guidebook - Page 33
...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):...1 billion bytes ; DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - actual capacity varies with preloaded material and operating environment and will be less....
Technical Guidebook - Page 34
...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): Temperature Range Relative Humidity ... ft
1 For hard drives, GB means 1 billion bytes ; DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK -
Technical Guidebook - Page 35
... and operating environment and will be less.
35 DELL™ OPTIPLEX™ 790 TECHNICAL GUIDEBOOK - V 1.6 HARD DRIVES (CONT.) 2.5" 500GB SATA 7200 RPM HYBRID 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...
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