Dell OptiPlex 780 Support Question
Dell OptiPlex 780 Support Question
Find answers below for this question about Dell OptiPlex 780.Need a Dell OptiPlex 780 manual? We have 6 online manuals for this item!
Question posted by eafr on November 26th, 2013
How To Reset Optiplex 780 Bios
The person who posted this question about this Dell product did not include a detailed explanation. Please use the "Request More Information" button to the right if more details would help you to answer this question.
Current Answers
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, ... microphone connector 10 Media Card Reader (optional)
Models: DCSM1F, DCNE1F, DCCY1F, DCSM, DCNE, and DCCY series Dell™ OptiPlex™ 780 Setup and Features Information Tech Sheet
Front and Back View -
About Warnings
WARNING: A WARNING indicates a potential for property damage, personal...
Setup and Features Information Tech Sheet (Ultra
Small Form Factor) - Page 1
Dell™ OptiPlex™ 780 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
Dell™ OptiPlex™ 780-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
Wall Mount
12
3
Under Desk Mount
1
1
2
3
1 System 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 ...
Dell Mounting Bracket - User's Guide (Ultra
Small Form Factor) - Page 14
... User Agreement
See:
The safety and regulatory documents that shipped with your computer, review Warranty information, Terms and Conditions (U.S. Specifications
System Weight Capacity
Dell System: OptiPlex 780-USFF ≤ 7 lbs (3.2 kg)
Temperature
Operating Storage Transportation
32°F to 95°F (0°C to 35°C ) -40°F to 149°F (-40°C to...
Service Manual - Page 1
...document to change without the written permission of your computer. Dell™ OptiPlex™ 780 Service Manual
Desktop Computer
Working on Your Computer Removing and Replacing Parts Specifications Diagnostics System ...trademarks and trade names may be used in this text: Dell, the DELL logo, OptiPlex are either the entities claiming the marks and names or their products. All rights ...
Service Manual - Page 3
... computer.
1.
CAUTION: Before touching anything inside your computer, perform the following steps before you disconnect the cable. Working on Your Computer
Dell™ OptiPlex™ 780 Service Manual-Desktop
Before Working Inside Your Computer Recommended Tools Turning Off Your Computer After Working Inside Your Computer
Before Working Inside Your Computer
Use the following...
Service Manual - Page 5
Back to Contents Page
Removing and Replacing Parts
Dell™ OptiPlex™ 780 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
...wait too long and the Windows logo appears, continue to wait until you see the Windows desktop.
NOTE: The next steps change the boot sequence for one time only.
Start the ... wait until you see the Microsoft® Windows® desktop. Back to Contents Page
Diagnostics
Dell™ OptiPlex™ 780 Service Manual Dell Diagnostics Power Button Light Codes Beep Codes ...
Service Manual - Page 17
...Dell™ OptiPlex™ 780 Service Manual-Mini-Tower, Desktop, and Small ... Date.. Action Expand and collapse field Expand or collapse all fields Exit BIOS Change a setting Select field to the boot order stored in the exact...the boot menu does not make any changes to change Cancel modification Reset defaults
Navigation Keystrokes Keystroke
, left- System Setup Menu Options
NOTE:...
Service Manual - Page 22
... view the following illustrations. 1. Removing the Cover
NOTE: You may need to install Adobe Flash Player from Adobe.com to Contents Page
Cover
Dell™ OptiPlex™ 780 Service Manual-Desktop
WARNING: Before working inside your computer, read the safety information that shipped with your computer.
Service Manual - Page 24
...-drive power cable. Removing the Primary Hard Drive
1. Disconnect the hard-drive data cable.
5. Back to Contents Page
Primary Hard Drive
Dell™ OptiPlex™ 780 Service Manual-Desktop
WARNING: Before working inside your computer, read the safety information that shipped with your computer. If present, remove the secondary hard drive from the...
Service Manual - Page 28
... information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance. Disconnect the floppy-drive power cable.
Back to Contents Page
Floppy Drive
Dell™ OptiPlex™ 780 Service Manual-Desktop
WARNING: Before working inside your computer, read the safety information that shipped with your computer.
Service Manual - Page 32
...
board. For additional safety best practices information, see the Regulatory Compliance Homepage at www.dell.com/regulatory_compliance.
Back to Contents Page
Expansion Card(s)
Dell™ OptiPlex™ 780 Service Manual-Desktop
WARNING: Before working inside your computer, read the safety information that shipped with your computer.
Service Manual - Page 34
Back to Contents Page
Memory
Dell™ OptiPlex™ 780 Service Manual-Desktop
WARNING: Before working inside your computer, read the safety information that shipped with your computer. Press out on the securing clips at www.dell.com/...
Service Manual - Page 36
... the secondary hard drive (if present). 4. Disconnect the processor power connector from the system board.
6. Back to Contents Page
Power Supply
Dell™ OptiPlex™ 780 Service Manual-Desktop
WARNING: Before working inside your computer, read the safety information that shipped with your computer. Removing the Power Supply
1. Follow the procedures in Before...
Technical Guide - Page 7
DELL™ OPTIPLEX™ 780 TECHNICAL GUIDEBOOK V2.0
MARKETING SYSTEM CONFIGURATIONS
NOTE: Offerings may vary by region.
...bit)
FreeDOS for (N-series), Ubuntu® Linux (China only)
X
X
X
X
CHIPSET
Chipset Non-volatile memory on chipset
BIOS Configuration SPI (Serial Peripheral Interface) TPM 1.2 Security Device (Trusted Platform Module)1 TCM (Trusted Computing Module) Non-TPM NIC ...
Technical Guide - Page 43
... Enable PS/2 378h Auto Auto Enable Enable Enable Enable Enable
Auto
Enable Disable, unless the customer purchased a SpeedStep™ capable processor. DELL™ OPTIPLEX™ 780 TECHNICAL GUIDEBOOK V2.0
BIOS DEFAULTS
Drives System Configuration
Video Performance Virtualization Support Security
Diskette drive: SATA Operation; Disable Disable Bypass
Disable
Disable
Not set Not set Enable...
Technical Guide - Page 44
DELL™ OPTIPLEX™ 780 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: ...
