Dell OptiPlex 755 Support Question
Dell OptiPlex 755 Support Question
Find answers below for this question about Dell OptiPlex 755.Need a Dell OptiPlex 755 manual? We have 3 online manuals for this item!
Question posted by rubrand on May 26th, 2014
What Does Dell 755 Diagnostic Numbers Mean
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Current Answers
Answer #1: Posted by TechSupport101 on May 26th, 2014 3:17 AM
TechSupport101
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May 24th, 2013 Points: 12,171,305
Member since:
May 24th, 2013 Points: 12,171,305
Answer #2: Posted by RoyanAtDell on May 26th, 2014 3:23 AM
RoyanAtDell
Member since:
April 3rd, 2013 Points: 232,700
Member since:
April 3rd, 2013 Points: 232,700
Hi,
I work for Dell's Social Media Team. The Dell Optiplex 755 is equipped with 4 Diagnostics lights behind the system labeled as 1234. To know what these diagnostic indicators, then click on the below link, click on manuals, click on the PDF next to User Manuals, and refer to page 209.
Thank you,
RoyanAtDell.
Dell Social Media and Communities.
Related Dell OptiPlex 755 Manual Pages
Quick Reference
Guide - Page 5
.... NOTE: Drivers and documentation updates can use the media to reinstall drivers (see "Dell Diagnostics" on your computer. NOTE: Additional information may ship with your computer. Finding Information
...included on your media to provide last-minute updates about technical changes to run the Dell Diagnostics (see "Reinstalling Drivers and Utilities" on page 79), to your computer. Readme...
Quick Reference
Guide - Page 6
... troubleshoot and solve problems
• How to run the Dell Diagnostics • Error codes and diagnostic lights
NOTE: This document may be optional and may not ship with your
computer.
6
Quick Reference Guide Dell™ Product Information Guide
• How to remove and replace parts
Dell™ OptiPlex™ User's Guide
• Specifications
Microsoft Windows Help...
Quick Reference
Guide - Page 39
The computer is configured as a wake device in the Windows Device Manager. To exit from a powersaving mode, see "Power Management for a description of speakers. See "Dell Diagnostics" on page 61 for Windows XP and Vista" in a normal operating state.
• Blinking green - Can contain an optional slimline floppy drive or optional media ...
Quick Reference
Guide - Page 61
..., record your Express Service Code and Service Tag below, and then contact Dell from the same location as expected. unjumpered
Solving Problems
Dell provides a number of tools to help from Dell, write a detailed description of the procedures in this section and run the Dell Diagnostics before you if your computer User's Guide. For the latest troubleshooting...
Quick Reference
Guide - Page 62
..., select the test you see "Dell Diagnostics Main Menu" on the computer.
this takes you to run the Dell Diagnostics from the Drivers and Utilities media (an optional CD).
NOTE: If your optional Drivers and Utilities CD. See
the documentation that no diagnostics utility partition has been found, run (see the Microsoft® Windows® desktop.
Quick Reference
Guide - Page 63
... more and requires you want to 20 minutes and requires no interaction on page 63).
This test typically takes 10 to run (see the Windows desktop.
Run Express Test first to start the Dell Diagnostics. 8 Select Run the 32 Bit Dell Diagnostics from the numbered list.
Quick Reference
Guide - Page 65
...desktop computer, a solid green light indicates a network connection. Blinking green The computer is in the
failure has occurred. Solid yellow
The Dell Diagnostics is running If the Dell Diagnostics is
a test, or a device on the system running the Dell Diagnostics...powersaving mode.
Quick Reference Guide
65 To exit the Dell Diagnostics and restart the computer, close Close the test ...
User's Guide - Page 17
... (see "Reinstalling Drivers and Utilities" on page 357), to run the Dell Diagnostics (see "Dell Diagnostics" on page 353), or to your computer or advanced technicalreference material for my computer ...• My computer documentation • My device documentation • Desktop System ...
User's Guide - Page 72
..." on page 353).
72
Drives See "System Setup" on page 280.
11 Verify that is labeled with a number higher than those connected to any hard drives installed in system setup by running the Dell Diagnostics (see "Dell Diagnostics" on page 317).
10 Update your computer works correctly by setting the appropriate Drive option (SATA-1, SATA...
User's Guide - Page 137
...System
Setup" on page 280). 10 Verify that your computer works correctly by running the Dell Diagnostics (see "Optical Drive" on
page 353). Media Card Reader
CAUTION: Before you begin any... the bay until it clicks into place.
1
2
1 power cable 2 slot verification number
6 Replace the optical drive (see "Dell Diagnostics" on page 131). 7 Check all cable connections, and fold cables out of the...
User's Guide - Page 145
... your operating system. 15 Test the hard drive by running the Dell Diagnostics (see "Dell Diagnostics" on page 353). 16 Install your operating system on page 280...). 13 Exit system setup, and reboot the computer. 14 Partition and logically format your drive. Drives
145
1
2
1 hard drive 2 slot verification number...
User's Guide - Page 287
... SATA Hard Drive - The computer attempts to boot from the USB device.
You can run the Dell Diagnostics on the drive, the computer generates an error message.
• Onboard or USB CD-ROM Drive... floppy drive, memory key, or CD drive. Off commands the right keypad keys to function as numbers. POST Hotkeys
(Setup & Boot Menu default)
Determines whether the sign-on the right side of...
User's Guide - Page 353
...display a screen image, contact Dell (see the Microsoft Windows desktop, and then shut down for extended periods of the procedures in this section and run the Dell Diagnostics before you experience a problem ...).
NOTE: Keyboard failure may need to open the Boot Device Menu. Start the Dell Diagnostics from either your computer and try again. To avoid possible keyboard failure, press and...
User's Guide - Page 354
...desktop.
NOTE: The next steps change the boot sequence for one time only. When the test completes, record the test results and then press any key to return to the previous menu. 7 At the Dell Diagnostics... Pre-boot System Assessment completes successfully, the following message appears:
"Booting Dell Diagnostic Utility Partition.
The computer runs the Pre-boot System Assessment (PSA), ...
User's Guide - Page 355
...problem description and follow the instructions on your computer is located at the top of each test screen.
Dell Diagnostics Main Menu 1 After the Dell Diagnostics loads and the Main Menu screen appears, click the button for more information.
This test typically takes ... on the screen. This test typically takes 10 to run a test from the numbered list.
Solving Problems
355
User's Guide - Page 366
...; products that correspond to the questions most frequently asked by Dell customers about Dell hardware.
For the telephone number to support.dell.com, or you for your country as listed in as user: anonymous, and use your questions about their portable and desktop computers. Support Service
Dell's support service is available 24 hours a day, 7 days a week...
User's Guide - Page 367
... With Your Order
If you have run and any error messages reported by the Dell Diagnostics (see "Dell Diagnostics" on page 353). 4 Include any accessories that belong with your order, such as follows: 1 Call Dell to obtain a Return Material Authorization Number, and write it clearly and prominently on the outside of the box. Product Information
If...
User's Guide - Page 369
... operating system documentation to a network? Otherwise, record the contents of each file. Diagnostics Checklist Name: Date: Address: Phone number: Service Tag (bar code on the back or bottom of the computer): Express Service Code: Return Material Authorization Number (if provided by Dell support technician): Operating system and version: Devices: Expansion cards: Are you performed...
User's Guide - Page 373
...consult a representative of the FCC Rules. Worldwide Regulatory Compliance & Environmental Affairs One Dell Way Round Rock, TX 78682 USA 512-338-4400
NOTE: For Further regulatory ... system with the FCC regulations:
• Product name: Dell™ OptiPlex™ 755
• Model numbers: DCTR, DCNE, DCSM, DCCY
• Company name: Dell Inc. Only)
FCC Class B
This equipment generates, uses...
User's Guide - Page 382
... - An icon that is used in rpm. RFI - ROM - The number of the processor. real time clock -
real-time clock reset - serial ... printers, and scanners. A program that is located on your Windows desktop and double-click the icon, you can often be used to ...the ATA (IDE) interface. Radio frequencies are at support.dell.com or when you shut down the computer. RTCRST -...
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