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Dell OptiPlex 780 Support Question

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Question posted by douglnas on August 30th, 2013

Dell Optiplex 780, Does Not Boot Up, No Display, Led No. 2,3,4 Blinks

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Related Dell OptiPlex 780 Manual Pages

Setup and Features Information Tech Sheet (Desktop, Mini-Tower, Small Form Factor) - Page 1

Desktop 1 2 3 4 5 10 98 76 11 12 16 1 optical drive 3 USB 2.0 connectors (2) 5 power button, power light 7 network connectivity light 9 headphone ..., DCCY1F, DCSM, DCNE, and DCCY series About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. DellOptiPlex780 Setup and Features Information Tech Sheet Front and Back View -
Setup and Features Information Tech Sheet (Ultra Small Form Factor) - Page 1

About Warnings WARNING: A WARNING indicates a potential for property damage, personal injury, or death. DellOptiPlex780 Ultra Small Form Factor Setup and Features Information Tech Sheet Front View 1 2 3 4 5 6 1 CD/DVD drive 3 drive activity light 5 network activity light 7 headphone connector 9 USB connectors (2) 9 8 7 2 ...
Dell Mounting Bracket - User's Guide (Ultra Small Form Factor) - Page 1

www.dell.com support.dell.com 1 of 14 dell.com/regulatory_compliance User's Guide DellOptiPlex780-USFF Mounting Bracket Wall with Wood Stud Mount Under Desk Mount The Dell OptiPlex 780-USFF Mounting Bracket supports the System in vertical or horizontal orientations.
Dell Mounting Bracket - User's Guide (Ultra Small Form Factor) - Page 3

Contents 1 About your Dell OptiPlex 780-USFF Mounting Bracket 4 2 Setting up your Dell OptiPlex 780-USFF Mounting Bracket 4 3 Specifications...14 4 Finding Information...14 3 of 14
Dell Mounting Bracket - User's Guide (Ultra Small Form Factor) - Page 4

... Mounting Bracket 2 System Sleeve 3 System Chassis (ordered separately) Setting up the Dell OptiPlex 780-USFF Mounting Bracket 2 Components Mounting Bracket, System Sleeve, two Lag Screws 2x M8 x 80 mm WARNING: Because surfaces vary widely and the ultimate mounting method is out of DELL's control, it is imperative that you consult with an appropriate engineering...
Service Manual - Page 1

... property damage, personal injury, or death. and other countries; October 2012 Rev. Trademarks used in this text: Dell, the DELL logo, OptiPlex are not followed. A02 Dell Inc. DellOptiPlex780 Service Manual Desktop Computer Working on Your Computer Removing and Replacing Parts Specifications Diagnostics System Setup Notes, Cautions, and Warnings NOTE...
Service Manual - Page 3

...grounding strap or by touching an unpainted metal surface, such as the metal at www.dell.com/regulatory_compliance. CAUTION: To disconnect a network cable, first unplug the cable from your... cables from the network device. 3. Working on Your Computer DellOptiPlex780 Service Manual-Desktop Before Working Inside Your Computer Recommended Tools Turning Off Your Computer...
Service Manual - Page 5

Back to Contents Page Removing and Replacing Parts DellOptiPlex780 Service Manual-Desktop Cover Primary Hard Drive Floppy Drive (Optional) Expansion Card Memory Power Supply Fan System Board Optical Drive Secondary Hard Drive (Optional) Riser Cage Standard Back Plate Heat Sink and Processor Coin-Cell Battery IO Panel Back to Contents Page
Service Manual - Page 12

... with your computer. 2. NOTE: The next steps change the boot sequence for one time only. If you wait too long and the Windows logo appears, continue to wait until you see the Windows desktop. Back to Contents Page Diagnostics DellOptiPlex780 Service Manual Dell Diagnostics Power Button Light Codes Beep Codes Diagnostic Lights...
Service Manual - Page 17

... to Contents Page System Setup DellOptiPlex780 Service Manual-Mini-Tower, Desktop, and Small Form Factor Boot Menu Navigation Keystrokes Entering System Setup System Setup Simulation System Setup Menu Options Boot Menu Press when the Dell™ logo appears to initiate a one -time boot menu with a list of the valid boot devices for the system. The...
Service Manual - Page 22

... the cover release latch. Removing the Cover NOTE: You may need to install Adobe Flash Player from Adobe.com to Contents Page Cover DellOptiPlex780 Service Manual-Desktop WARNING: Before working inside your computer, read the safety information that shipped with your computer. Back to view the following illustrations. 1. For additional...
Service Manual - Page 24

.... 2. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Disconnect the hard-drive data cable. 5. Removing the Primary Hard Drive 1. Back to Contents Page Primary Hard Drive DellOptiPlex780 Service Manual-Desktop WARNING: Before working inside your computer, read the safety information that shipped with...
Technical Guide - Page 6

DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 ULTRA SMALL FORM FACTOR COMPUTER (USFF) VIEW FRONT VIEW 1 Optical Drive 2 Power Button, Power Light 3 Drive Activity Light 7 Headphone Connector 8 Microphone Connector 9 ...
Technical Guide - Page 18

...) IEEE standards compliance (example 802.1P) Hardware Certifications (example FCC, B, GS mark...) Boot ROM Support Network Transfer Mode (example Full Duplex, Half Duplex) Network Transfer Rate (example ...DT supports low profile card or full height card with optional riser. DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 AUDIO INTEGRATED ADI 1984A HIGH DEFINITION AUDIO High Definition...
Technical Guide - Page 19

DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 COMMUNICATIONS - NETWORK ADAPTER (NIC) (CONT.) INTEGRATED INTEL...speed) Power consumption (standby operation) IEEE standards compliance (example 802.1P) Hardware Certifications (example FCC, B, GS mark...) Boot ROM Support Network Transfer Mode (example Full Duplex, Half Duplex) Network Transfer Rate (example 10BASE-T (half-duplex) 10 ...
Technical Guide - Page 23

SFF supports low profile card. DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 GRAPHICS/VIDEO CONTROLLER NOTE: MT supports full height... 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 Supported Resolutions and Max Refresh Rates (Hz) (Note: Analog ...
Technical Guide - Page 24

...35 / 16.764 x 8.5 10°-50° C 5-90% RH 0-20,000 ft. 24 DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 GRAPHICS/VIDEO CONTROLLER (CONT.) 1GB NVIDIA GEFORCE GT330 Bus Type (example integrated or PCIe ... consumption Overlay Planes Maximum Color Depth Maximum Vertical Refresh Rate Multiple Display Support Operating Systems Graphics/ Video API Support Supported Resolutions and Max...
Technical Guide - Page 25

... / 16.764 x 8.5 10°-50° C 5-90% RH 0-20,000 ft. 25 DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 GRAPHICS/VIDEO CONTROLLER (CONT.) 256MB AMD RADEON™ HD 3450 GRAPHICS DUAL DVI OR...power consumption Overlay Planes Maximum Color Depth Maximum Vertical Refresh Rate Multiple Display Support Operating Systems Graphics/ Video API Support Supported Resolutions and Max Refresh...
Technical Guide - Page 26

DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 GRAPHICS/VIDEO CONTROLLER (CONT.) 256MB AMD RADEON™ HD 3470 GRAPHICS W/ DUAL DP Bus Type (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... Multiple Display Support Operating...
Technical Guide - Page 44

DELLOPTIPLEX780 TECHNICAL GUIDEBOOK V2.0 BIOS DEFAULTS (CONT.) Power Management Maintenance Post Behavior AC Recovery: Auto On Time: Low Power Mode: Remote Wake Up: Suspend Mode: Fan Control Override: Service Tag: Asset Tag: SERR Message: Fast Boot: Numlock LED: POST HotKeys: Keyboard Errors: MEBx HotKey Power Off Disable Disable Disable S3 Disable Set...

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