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Dell OptiPlex 390 Support Question

Dell OptiPlex 390 Support Question

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Question posted by jorjon on December 29th, 2013

Dell Error Code 3 4 Optiplex 390 Won't Power On

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Answer #1: Posted by Anonymous-130750 on February 11th, 2014 6:50 PM
This answer was accepted by the poster of the original question.
Anonymous-130750

Member since:
February 11th, 2014

Points: 1,120
1,110
points
The boot up problem as well as random shutdown can be easily fixed. I had the same problem and replaced EVERYTHING with no luck.

Turns out (and this is gonna sound stupid) the power button is bad. Just replace it and all your problems will go away.

You can find them on ebay for 10 to 15 bucks.

Related Dell OptiPlex 390 Manual Pages

User Manual - Page 1

...-supply diagnostic light 11. optical drive bay 3. microphone connector 5. optical drive 7. Dell Optiplex 390 Setup And Features Information About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. USB 2.0 connectors (2) 9. power cable connector Regulatory Model :D12M, D07D, D04S Regulatory Type :D12M001, D07D001, D04S001 2011 - 05...
Technical Guide - Page 1

DELL TM OPTIPLEX TM 390 TECHNICAL GUIDEBOOK- INSIDE THE OPTIPLEX 390
Technical Guide - Page 3

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL MINI TOWER COMPUTER (MT) VIEW 1 6 10 7 11 15 2 12 16 8 3 4 9 5 13 14 FRONT VIEW BACK VIEW 1 Power Button, Power Light 6 Optical Drive (optional) 2 Optical Drive Bay (optional) 7 Optical Drive Eject Button 3 Microphone Connector 8 USB 2.0 Connectors (2) 4 Headphone Connector 9 Drive Activity Light 10 Power Supply ...
Technical Guide - Page 4

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL MT System Board Components Number Name 1 Front IO connector (FRONTPANEL)) ...16x Connector (SLOT1) System fan Connector (FAN_SYS2) P2 Power Connector(ATX12V) CPU Socket Connector (U27CPU) CPU fan Connector (FAN_CPU) Memory Connector(DIMM1) P1 power Connector (ATX) Power Switch Connector (PWRSW1) Memory Connector(DIMM2) Battery Connector...
Technical Guide - Page 5

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL DESKTOP COMPUTER (DT) VIEW 1 2 3 9 10 11 4 56 7 8 12 13 14 15 FRONT VIEW 1 Optical Drive BACK VIEW 5 Microphone Connector 9 Padlock Ring 13 Expansion Card Slots(4) 2 Optical Drive Eject Button 6 Headphone Connector 10 Security Cable Slot 3 Power Button, Power Light 4 USB Connectors (2) 7 Drive Activity Light 8 Diagnostic ...
Technical Guide - Page 6

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL DT System Board Components Number Name 1 Front IO connector (FRONTPANEL)) ...16x Connector (SLOT1) System fan Connector (FAN_SYS2) P2 Power Connector(ATX12V) CPU Socket Connector (U27CPU) CPU fan Connector (FAN_CPU) Memory Connector(DIMM1) P1 power Connector (ATX) Power Switch Connector (PWRSW1) Memory Connector(DIMM2) Battery Connector...
Technical Guide - Page 7

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL SMALL FORM FACTOR COMPUTER (SFF) VIEW 1 2 3 9 10 11 12 13 4 56 7 8 14 15 FRONT VIEW 1 Optical Drive 5 Microphone Connector 2 Optical Drive Eject Button 6 Headphone Connector 3 Power Button, Power Light 4 USB 2.0 Connectors (2) 7 Diagnostic Lights (4) 8 Drive Activity Light BACK VIEW 9 Padlock Ring 10 Security Cable Slot 11...
Technical Guide - Page 9

...Start>Help and Support and select the option to view information about your computer. DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL MARKETING SYSTEM CONFIGURATIONS NOTE: Offerings may vary by country. ...32 and 64 bit), Windows Vista® Ultimate SP2 (32 bit) Basic Driver support only via Dell.com FreeDOS for (N-series), Ubuntu® Linux version 10.10 (China only) X X X...
Technical Guide - Page 10

NOTE: Processor numbers are not a measure of Dell's relationship products that are a subset of performance. MT DT SFF... product configurations worldwide. Processor availability subject to implement global IT standards by region/ country. DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL PROCESSOR NOTE: Global Standard Products (GSP) are managed for purchase globally...
Technical Guide - Page 11

... memory will continue to operate, but with a slight reduction in pairs of memory requires a 64-bit enabled processor and 64-bit operating system. 11 DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL MEMORY NOTE: Memory modules should be less than 4GB. If the memory modules are not installed in matched pairs, the computer...
Technical Guide - Page 12

... SLOTS NOTE: See Detailed Engineering Specifications for maximum card dimensions. NOTE: Add in 1 Media Card Reader (MCR) is not available on selectable configuration. DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL HARD DRIVES MT Bays: 5.25-inch Optical Bay Supported (External) 2 Optical Drives Supported (maximum) 2 Hard Drive Bay Supported (Internal) 2 Hard...
Technical Guide - Page 13

... Optional FH card Optional FH card DT SFF 2 Front, 6 Rear Optional LP card 1 Rear Optional LP card 1 Rear 1 Rear 1 Front, 1 Rear 1 Rear 1 Front, 1 Rear 13 DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL GRAPHICS/VIDEO CONTROLLER NOTE: MT supports full height (FH) cards and DT and SFF supports low profile (LP) cards.
Technical Guide - Page 14

... low profile (LP) cards. DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL COMMUNICATIONS - MT DT SFF Dell Wireless 1520 PCIe WLAN card (802.11n) Optional card AUDIO AND SPEAKERS Conexant CX20641 High Definition Audio Codec Internal Dell Business Audio Speaker Dell AX210 2.0 Desktop Speakers Dell AX510/AX510PA Flat Panel Soundbar Speakers Dell USB Entry Keyboard with optional...
Technical Guide - Page 15

..., Round Rock, TX 78682. only. For more details on Dell Service Plans please to go to: www.dell.com/service/service_plans 3 Year Warranty1 Next Business Day On-site2 (3-3-3) ProSupport MT DT SFF Standard Optional 1 For a copy of service contract. DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL SECURITY Chassis Intrusion Switch Chassis lock slot and...
Technical Guide - Page 16

... (liters) Chassis Weight (pounds/kilograms) Chassis Dimensions: (HxWxD) Height (inches/centimeters) Width (inches/centimeters) Depth (inches/centimeters) Shipping Weight (pounds/kilograms - DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL DETAILED ENGINEERING SPECIFICATIONS SYSTEM DIMENSIONS (PHYSICAL) NOTE: System Weight and Shipping Weight is based on a typical configuration and may...
Technical Guide - Page 17

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL SYSTEM LEVEL ENVIRONMENTAL AND OPERATING CONDITIONS Temperature MT DT SFF Operating 10° to 35° C (50° to 95° F) Non-...
Technical Guide - Page 18

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL POWER NOTE: These form factors utilize a more than one 12v rail) BTUs/h (based on Sine Wave output for APFC PSUs, not an approximation of a Sine Wave, Square Wave, or quasi-Square Wave. If you have questions, please contact the manufacture to confirm the output type. Power Supply Wattage...
Technical Guide - Page 19

... after 12 months. or Longer.910Hrs.or Longer after 12 months. 0℃±2℃. 850Hrs. DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL POWER NOTE: These form factors utilize a more efficient Active Power Factor Correction (APFC) power supply. Dell recommends only Universal Power Supplies (UPS) based on Sine Wave output for APFC PSUs, not an approximation of a Sine...
Technical Guide - Page 20

...; OPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL AUDIO INTEGRATED CONEXANT CX20641 HIGH DEFINITION AUDIO High Definition Stereo support Number of channels Number of Bits / Audio resolution Sampling rate (recording/playback) Signal to Noise Ratio Analog Audio Dolby Digital THX Digital out (S/PDIF) Audio Jack Impedance Microphone Line-In Line-Out Headphone Internal Speaker Power...
Technical Guide - Page 34

DELLOPTIPLEX390 TECHNICAL GUIDEBOOK -FINAL BIOS DEFAULTS System Configuration Integrated NIC: SATA Operation: Drives: SMART Reporting: USB Configuration: Miscellaneous Devices: Video Performance Virtualization Support Security Power... on LAN: Service Tag: Asset Tag: SERR Message: Numlock LED: Keyboard Errors: POST HotKeys: Fast Boot: Enabled ATA Enable (SATA-0, SATA-1, SATA-2, ...

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